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Corporate Information

CORPORATE
INFORMATION

Company Profile

Name Jinnai Industries Inc.
Business locations <Head Office>
6-28 Miyuki-cho, Toyota, Aichi Pref. 471-0852 JAPAN [ map ]
<Tahara Sales Office>
4-1-43 Midorigahama, Tahara, Aichi Pref. 441-3401 JAPAN [ map ]
<Tahara Lithium-ion Battery Function and Safety Testing Center>
4-1-43 Midorigahama, Tahara, Aichi Pref. 441-3401 JAPAN [ map ]
<Tokyo Office>
3rd floor, Kabutocho Daiichi Bldg., 5-1 Nihonbashi Kabutocho, Chuo-ku, Tokyo 103-0026 JAPAN [ map ]
Founded October 1933
Established July 1947
Capital stock 40 ｍillion yen
Representative Hiroaki Jinnai, President and CEO
Number of employees 100
Annual sales 5 billion yen
Business operations

<Building Equipment Operations>

Planning, design, work management, and maintenance for general building equipment operations

  • Plant general equipment (plant pipe work, etc.)
  • Air-conditioning equipment (heating and cooling equipment, etc.)
  • Electrical equipment (power, control, illumination, etc.)
  • Water-supply and wastewater sanitation equipment
  • Waterworks and sewerage
  • General civil-engineering work
  • Construction
  • Environmental sanitation equipment (water-purification tanks, wastewater treatment, etc.)

<Energy Solutions Operations>

Evaluation of functioning and safety, development, and engineering for lithium-ion batteries

  • External electric short-circuit testing
  • Internal electric short-circuit testing
  • Penetration testing
  • Crush testing
  • Impact testing
  • Continuous thermal-abuse testing
  • High-temperature holding testing
  • Thermal runaway testing
  • Overcharge testing
  • Forced-discharge testing
ISO Certification

<Head Office and Tahara Sales Office>

ISO 9001:2015 Certification number: JP 29060-Q-3
ISO 14001:2015 Certification number: JP 29060-E-3

<Tahara Test Center>

ISO/IEC 17025:2017 Certification number: 115724

History

October 1933 Founded as a sole-proprietor office
July 1947 Incorporated (Atago, Minato-ku, Tokyo)
1948 Entered into business dealings with Toyota Motor Corporation
August 1954 Named a waterworks water-supply designated contractor by the city of Koromo (currently the city of Toyota)
October 1954 Koromo Branch established and civil-engineering, construction, environmental, and sanitation work made items of business
January 1959 Koromo Branch renamed Toyota Branch in keeping with the change in the city's name
February 1966 Head Office relocated to Toyota (6-1-3 Yamanote, Toyota)
April 1970 Air-conditioning equipment added to items of business
January 1990 Tahara Office opened
July 1997 50th anniversary of establishment
May 2000 New Head Office built and Head Office relocated (6-28 Miyuki-cho, Toyota)
January 2001 Electrical equipment added to items of business
August 2001 ISO 9000 (ISO 9001) certification acquired (Head Office and Tahara Office)
October 2002 ISO 14000 (ISO 14001) certification acquired (Head Office and Tahara Office)
June 2012 Registered as a Family Friendly Company
October 2013 80th anniversary of founding
2019 Energy Solutions Operations launched
December 2021 ISO/IEC 17025:2017 certification acquired (Tahara Lithium-ion Battery Function and Safety Testing Center [Tahara Test Center])
February 2022 Tahara Lithium-ion Battery Function and Safety Testing Center primary expansion work completed

Organizational Affiliations

Organizational Affiliations Eihokai (Toyota Motor Corporation)
Safety and Health Cooperating Association to Toyota Motor Corporation
Toyota City Plumbing Works Cooperative Association
Toyota Construction Industry Cooperative Association
Toyota City Electrical Works Cooperative Association
Aichi Prefecture Purification Tank Association
Toyota Chamber of Commerce and Industry
Toyota Hojinkai
Environmental Eco-Partnership and others