- Induction hardening and tempering certification, Komatsu Ltd.
- Heat-treatment technology: Induction hardening and tempering certification, Hitachi Construction Machinery Co., Ltd.
- Quality certification, Kobelco Construction Machinery Co., Ltd.
- Supplier Quality Excellence Process (SQEP) SILVER, CATERPILLAR
| July 1963 | Director-General of the Labor Standards Bureau Award of Excellence in Industrial Safety |
|---|---|
| July 1964 | Labor Minister's Progress Award in Industrial Safety |
| July 1967 | Labor Minister's Award of Excellence in Industrial Safety |
| July 1968 | Prime Minister's Award in Industrial Safety Director-General of the Labor Standards Bureau Award Award for the record of 1,800,000 hours with no accidents |
| August 1969 | Minister of Posts and Telecommunications Award for Excellent Organization in Health and Physical Education |
| May 1971 | Director of the Kanazawa Tax Office Good Corporate Tax Payer Commendation |
| October 1972 | Received letter of appreciation from the chief of the Ishikawa Prefectural Police for traffic safety |
| July 1979 | Labor Minister's Achievement Award in Industrial Safety |
|---|---|
| May 1980 | Komatsu, Ltd., Komatsu Quality Control Award |
| Jun 1986 | Komatsu, Ltd., Award for Excellent Quality Control |
| March 1990 | Director-General of Small- and Medium-Sized Enterprise Agencies Award for Model Small- and Medium-Sized Enterprise |
| December 1990 | Hokkoku Bank Industrial Promotion Foundation Commendation for Achievement in Industrial Promotion |
| September 1991 | Ishikawa Governor's Award for the Promotion of Employment of Persons with Disabilities |
| November 1992 | Minister of Labor Prize for Technical Trades Test |
| September 1993 | Minister of Labor Award for the Promotion of Employment of Persons with Disabilities |
| January 2001 | Small- and Medium-Sized Business Research Institute District Award |
