company Company Information

company About Us

trade name

YACMO CO., LTD.

Establishment

May 30, 1963

Objective.

  1. Vibration and noise surveys and measurements, design and construction of countermeasures, and after-sales service
  2. Manufacture, sale and installation of materials and equipment for vibration and soundproofing
  3. Sales of vibration and soundproofing equipment
  4. Design, development and production of high-tech related anti-vibration and soundproofing equipment
  5. Development and sales of ultra-precision vibration isolators
  6. Manufacture and installation of seismic isolation and vibration control equipment
  7. All operations incidental to the preceding items

capital stock

60,000,000 yen

officer

Hideyuki Funaki, President and Representative Director
Managing Director Shinichi Saito
Director Emi Funaki
Tomoya Tamaki, Auditor

Main Financial Institutions

Mizuho Bank
Mitsubishi UFJ Bank
Sumitomo Mitsui Banking Corporation
The Shoko Chukin Bank

Business License Number

entrepreneur
Business License Number
First-Class Registered Architect OfficeRegistered with the Governor of Tokyo, No. 48478
Registered with the Governor of Tokyo, No. 48478
General constructionLicensed by the Governor of Tokyo (Han-7) 19072
Scaffolding and earthwork construction business
building (construction) industry
carpentry
Roofing
Tile, brick, and block construction business
Steel structure construction business
Interior finishing business
Licensed by the Governor of Tokyo (Han-7) 19072
Measurement Certification Business Registration
Tokyo Metropolitan Permit No. 705 (sound pressure level)
Tokyo Metropolitan Permit No. 1363 (Vibration acceleration level)

Member Organizations

General Incorporated Association Acoustical Society of Japan (ASJ)
Public Interest Incorporated Foundation The Institute of Noise Control Engineering, Japan (INCE/J)
General Incorporated Association Architectural Institute of Japan (AIJ)
General Incorporated Association Japan Structural Contractors Association (JSCA)
BSK Soundproofing Equipment Association
General Incorporated Association Japan Association of Vibration Technology (JAVIT)
Tokyo Chamber of Commerce and Industry
Acoustical Materials Association of Japan
Temporary Construction Industry Association, Inc.

licensed or qualified or eligible person

Industry / Occupation
the number of people
Doctor of Engineering
4 persons
consulting engineer
2 persons
certified environmental measurer
2 persons
registered surveyor
2 persons
Architect (1st class)
3 persons
Architect (2nd class)
2 persons
Architectural construction management engineer (first class)
5 persons
Architectural Construction Management Engineer (Second Class)
2 persons
Industry / Occupation
the number of people
Civil Engineering Construction Management Engineer (First Class)
6 persons
Civil Engineering Construction Management Engineer (Second Class)
2 persons
Electrical construction management engineer (first class)
2 persons
health supervisor
6 persons
Pollution Control Manager (Noise)
12 persons
Pollution Control Manager (Vibration)
8 persons

organization chartAs of January 2026

組織図

Papers Presented

years
Presented at
Title.
2025
Architectural Institute of Japan 2025 Annual Conference [Kyushu] (Japan)
Vibration Characteristics and Countermeasures for Mid- and High-rise Buildings in Urban Areas Part 3: Building Behavior by Vibration Source Based on Long-term Monitoring
2025
Architectural Institute of Japan 2025 Annual Conference [Kyushu] (Japan)
Vibration Characteristics and Countermeasures for Mid- and High-rise Buildings in Urban Areas Part 1 Building Outline and Surrounding Environment
2025
The 42nd Symposium on Environmental Vibration, Architectural Institute of Japan
Current status and future vision of "design" and "evaluation" of environmental vibration, efforts of the Subcommittee for Environmental Vibration Design Study, from "design" to "evaluation
2024
Japan Vibration Technology Association Vibration Technology No.50
Overview of vibration pollution generated by factories and how to deal with it
2024
Acoustic Materials Society of Japan Acoustic Technology No.205
Floor Impact Sound Experience System
2024
Acoustical Society of Japan
Consideration of Vibration Propagation Paths in a Case Study of Floor Vibration Measurements -Transmission through the Frame and Air
2023
18th Wold Conference on Seismic Isolation, Energy Dissipation and Active Vibration Control of Structures
Improvement of damping performance amplification amount by introducing displacement feedback control to TMD-Booster
2023
building technology
Special Feature: Considering Environmental Vibration 2023, Measures for Environmental Vibration, Vibration Control of Buildings by Vibration Damping Devices (TMD and AMD)
2023
Architectural Institute of Japan
Long-term wide-area monitoring, Future of WG activities, Past and Future of Environmental Vibration, 40th Environmental Vibration Symposium
2022
Acoustic Materials Society of Japan Acoustic Technology No.198
Q&A Corner -Concept of Walking Vibration Countermeasures
2020
Acoustic Materials Society of Japan Acoustic Technology No.191
Environmental Vibration Countermeasures by AMD : Examples of Improvements in Livability and Working Environment
2020
The Japan Society for Noise Control Engineering
Vibration Measurements for Design of Environmental Vibration, Chapter 2: Vibration Measurements for Design Verification
2020
Architectural Institute of Japan
Vibration measurement for design verification, "Guidance for environmental vibration design to ensure occupant performance" workshop
2020
Architectural Institute of Japan
Guide to Environmental Vibration Design to Ensure Occupant Performance, Chapter 5: Vibration Measurement for Design Verification
2019
Japan Vibration Technology Association Vibration Technology No.39
Example of solid noise (vibration) countermeasure for overhead travelling crane
2018
The Japan Society of Mechanical Engineers
Development of horizontal TMD with auto-tuning function
2016
The Japan Society of Mechanical Engineers
Vibration Suppression of Resonant Shaking Table by SAMD Using Adaptive Digital Filters
2016
Japan Vibration Technology Association Vibration Technology No.34
Example of anti-vibration measures for large electrokinetic testing equipment
2016
Japan Society of Mechanical Engineers Dynamic and Design Conference2016
Vibration Suppression of Resonant Shaking Table by SAMD Using Adaptive Digital Filters
2016
Architectural Institute of Japan 2016 Annual Meeting
Environmental vibration countermeasures for resonant vibration tables (control advancement of SAMDs using adaptive feedforward control)
2015
Japan Vibration Technology Association Vibration Technology No.32
Example of Vibration Environment Improvement by TMD
2013
Acoustic Materials Society of Japan Acoustic Technology No.164
Solid Sound and Vibration Control Materials Required for Modern Apartment Complexes
2013
Japan Vibration Technology Association Vibration Technology No.28
Forging Machine Vibration Isolation Examples
2013
Japan Society of Mechanical Engineers Motion and Vibration Control 2013
Development of tde TMD Booster to Improve Damping Performance of Existing TMD by Increasing tde Apparent Mass
2013
Architectural Institute of Japan 2013 Conference
Development of Portable Active Mass Damper (Part 1_Outline of Equipment)
2013
Architectural Institute of Japan 2013 Conference
Development of Portable Active Mass Damper (Part 2: Experiments to Confirm Vibration Damping Effectiveness)
2012
World Conference on Earthquake Engineering 15th World Conference on Earthquake Engineering
Development of Seismic Isolation System for Unloaders
2012
Japan Institute of Building and Structural Engineers Structural Design Part 17
Control of environmental vibration in the building sector
2012
Japan Vibration Technology Association Vibration Technology No.24
Considerations for Weight Impact Sound Control by Floor Vibration Damping
2011
Architectural Institute of Japan, Tokyo
Performance test of IC tags for management of temporary and permanent materials
2011
Noise Control Vol.35 No.5, The Society of Noise Control Engineers of Japan
Noise and vibration control measures for common facilities such as the Sky Deck
2011
Japan Vibration Technology Association Vibration Technology No.23
Vibration isolation work in underground such as continuous walls
2011
Acoustic Materials Society of Japan Acoustic Technology No.155
Example of Environmental Vibration Countermeasures with Vibration Damping Devices
2011
ASME PVP
MAGNETIC DAMPER USING EDDY-CURRENT DAMPING EFFECT
2011
Japan Society of Mechanical Engineers Motion and Vibration Control
Performance Evaluation of an Actual Damping Device for Lightweight Mechanical Structures Applying Eddy Current Damping Effects
2011
Japan Society of Mechanical Engineers Dynamic and Design
Research on TMD using rotational inertia
2009
Acoustic Materials Society of Japan Acoustic Technology No.145
Example of solid sound countermeasure from elevator machine room in a high-rise housing complex
2009
ASME PVP
RESEARCH AND DEVELOPMENT OF DAMPING DEVICE FOR LIGHT WEIGHT MECHANICAL STRUCTURE USING DAMPING EFFECT CAUSED BY EDDY
2009
Japan Society of Mechanical Engineers Dynamic and Design
Development of a Vibration Damping Device for Detached Houses Using a Displacement Amplification Mechanism
2009
Japan Society of Mechanical Engineers Motion and Vibration Control
Stability simulation using measured data based on the Nyquist stability discriminant method and its application examples
2008
Japan Society of Mechanical Engineers Dynamic and Design
Research on damping devices for lightweight mechanical structures by applying eddy current damping effect
2007
Architectural Institute of Japan, Kyushu Conference
Example of floor vibration reduction measures for buildings along railroad lines
2007
Japan Society of Mechanical Engineers Symposium on Environmental Engineering
Fundamental research on floor damping for heavy impact noise control
2005
Acoustic Materials Society of Japan Acoustic Technology No.130
Actual noise conditions of recent indoor multilevel parking lots, horizontal type (2-4 levels), high-speed type, and multilevel EV type, etc., and examples of vibration isolation.
2005
Architectural Institute of Japan 2005 Annual Meeting
Development of Upper and Lower Base Isolation Floor System Part 1 Design Overview
2005
Architectural Institute of Japan 2005 Annual Meeting
Development of upper and lower seismic isolation floor system Part 2: Performance verification test
2005
Architectural Institute of Japan 2005 Annual Meeting
Development of Vibration Reduction Material Using Waste Tire Chips (Part 3) Field Experiment
2004
Japan Society of Mechanical Engineers, Automatic Control Union Lecture Meeting
Development of a Vibration Control System Using Adaptive Digital Filters to Improve the Vibration Isolation Performance of Concrete Foundations
2003
Architectural Institute of Japan 2003 Annual Meeting
Research on Umbrella Dampers Part 3: Application to Wooden Buildings
2003
Dynamics and Design, Japan Society of Mechanical Engineers
Research on active/passive switching type seismic isolation system for single crystal pulling equipment using linear motors
2003
Japan Society of Mechanical Engineers Motion and Vibration Control
Development of a Vibration Control System to Improve the Vibration Isolation Performance of Concrete Foundations
2003
Japan Vibration Technology Association, Association Magazine, September 2003
Report on "Non-Quake" seismic isolation floor system
2002
Architectural Institute of Japan 2002 Annual Meeting
Study on Tension-Induced Toggle Seismic Response Control System (Part 1: Full-Scale Dynamic Force Test)