Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7287810 | Construction machine | Hajime Ishii, Shigeru Hirasawa, Tomoyuki Tanaka, Hiroshi Tabeta | 2007-10-30 |
| 5999792 | Document reading apparatus | Hironori Tanaka | 1999-12-07 |
| 5931407 | Paper feeding mechanism for rolled paper | Hideo Uwagaki, Hironori Tanaka | 1999-08-03 |
| 4502844 | Refrigerant compressor with mechanism for adjusting capacity of the compressor | Haruo Takahashi | 1985-03-05 |
| 4444549 | Refrigerant compressor | Haruo Takahashi | 1984-04-24 |