Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10247349 | Preventing progression of corrosion in steel pipe structure | Kazuhiro Takaishi, Takehiro Miyazawa, Yoshio Tamura, Takuhiko Ohashi, Masashi Suematsu +11 more | 2019-04-02 |
| 5454861 | Composition for forming protective layer of dielectric material | Kenichi Suzuki | 1995-10-03 |
| 5090540 | Shift range device for automatic transmission | Toshiaki Ishiguro | 1992-02-25 |
| 5032993 | Control for an automatic transmission | Toshiaki Ishiguro | 1991-07-16 |
| 4972740 | Hydraulic control circuit for automatic transmission | Toshiaki Ishiguro | 1990-11-27 |
| 4944193 | Automatic transmission with a power take-off mechanism | Kouhei Harada | 1990-07-31 |
| 4924982 | Oil pressure clutch mechanism for an automatic transmission | Kouhei Harada | 1990-05-15 |
| 4880091 | Control circuit for fluid coupling with lock-up clutch | Toshiaki Ishiguro | 1989-11-14 |
| 4870877 | Hydraulic control circuit for automatic transmission | Toshiaki Ishiguro | 1989-10-03 |
| 4843909 | Automatic transmission control method | Toshiaki Ishiguro | 1989-07-04 |
| 4828084 | Control circuit for fluid coupling with high-gear clutch | Toshiaki Ishiguro | 1989-05-09 |
| 4768396 | Rotary cam assembly | Shigeo Takahashi, Yutaka Taga | 1988-09-06 |
| 4733581 | Automatic transmission provided with mode preventing increase in oil temperature | Toshiaki Ishiguro | 1988-03-29 |
| 4651773 | Throttle valve assembly | Shigeo Takahashi, Choji Furusawa, Kunio Morisawa | 1987-03-24 |
| 4606242 | Parking device | Yoshinobu Iwase, Yutaka Taga, Isamu Minemoto, Takahiro Sakai | 1986-08-19 |
| 4462278 | Transmission for vehicles | Noboru Murakami | 1984-07-31 |
| 4377095 | Speed change gear system | Noboru Murakami, Yoshinobu Iwase | 1983-03-22 |