Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5893352 | Cylinder injection type fuel control apparatus | — | 1999-04-13 |
| 5833220 | Hydraulic tensioner | Katsuya Nakakubo, Hiroyuki Miyake | 1998-11-10 |
| 5796697 | Disk apparatus | Takashi Masaki, Shigenori Yanagi | 1998-08-18 |
| 5780810 | Alternator power supplied electric heater | Kenichi Tsuchiya, Tadashi Tsubakiji | 1998-07-14 |
| 5777964 | Optical disk apparatus | Satoshi Furuta, Shigenori Yanagi, Tadashi Sagawa, Masaharu Moritsugu | 1998-07-07 |
| 5741198 | Toothed belt | Yoshinori Itoh, Masato Tomobuchi | 1998-04-21 |
| 5681495 | Alternator power-supply type electric heating control apparatus | Kenichi Tsuchiya | 1997-10-28 |
| 5630770 | Toothed belt | Tatsuo Arai, Yoshinori Itoh | 1997-05-20 |
| 5630768 | Tensioner with spring having nonlinear characteristics | Katsuya Nakakubo | 1997-05-20 |
| 5609024 | Exhaust gas purification apparatus for internal combustion engine | Tadashi Tsubakiji, Kenichi Tsuchiya | 1997-03-11 |
| 5606950 | Device for controlling the quantity of intake air to be supplied to an engine | Tadashi Tubakiji | 1997-03-04 |
| 5599246 | Toothed belt | Yoshinori Itoh, Masato Tomobuchi | 1997-02-04 |
| 5484341 | Toothed belt for power transmission and manufacturing method | Yoshinori Itoh, Masato Tomobuchi | 1996-01-16 |
| 5458544 | Toothed belt and method for producing the same | Yoshinori Itoh | 1995-10-17 |
| 5418402 | Power supply voltage change-over apparatus for a vehicle | — | 1995-05-23 |
| 5386405 | Disk apparatus having a read error retry function | Shigeyuki Yanagi, Toru Ikeda | 1995-01-31 |
| 5342252 | Toothed belt | Yoshinori Itoh | 1994-08-30 |
| 5234387 | Toothed belt and method for producing the same | Yoshinori Ito | 1993-08-10 |
| 4924398 | Fault diagnosis system for automotive electronic devices | — | 1990-05-08 |