Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4677878 | Hydraulic transmission control system having different state corresponding to different octane fuels | Yasuo Takagi, Junichi Furukawa | 1987-07-07 |
| 4480500 | Gear noise suppressing type final gear train of transaxle | Kazuyoshi Iwanaga | 1984-11-06 |
| 4382496 | Torque converter with lockup clutch unit | Kazuyoshi Iwanaga, Kunio Ohtsuka | 1983-05-10 |
| 4366724 | Transverse axle automatic transmission | Kazuyoshi Iwanaga, Kunio Ohtsuka | 1983-01-04 |
| 4307628 | Automatic power transmission for transverse engine for front-drive vehicle | Kazuyoshi Iwanaga, Kunio Ohtsuka | 1981-12-29 |
| 4271721 | Housing for front-drive automatic transmission for transverse engine of automotive vehicle | Kazuyoshi Iwanaga, Kunio Ohtsuka | 1981-06-09 |
| 4267910 | Clutch drum assembly for automatic power transmission | Kazuyoshi Iwanaga, Kunio Ohtsuka | 1981-05-19 |
| 4261227 | Automatic transmission for transverse engine of front-drive automotive vehicle | Kazuyoshi Iwanaga, Kunio Ohtsuka | 1981-04-14 |
| 4255983 | Automatic transmission with governor driving arrangement | Kazuyoshi Iwanaga, Kunio Ohtsuka | 1981-03-17 |
| 4225026 | Clutch mechanism for automatic power transmission | Kazuyoshi Iwanaga, Kunio Ohtsuka | 1980-09-30 |
| 4223566 | Transverse automatic power transmission with improved bearing construction for output gear elements | Kazuyoshi Iwanaga, Kunio Ohtsuka | 1980-09-23 |
| 4223570 | Power transmission for automotive vehicle | Kazuyoshi Iwanaga, Kunio Ohtsuka | 1980-09-23 |
| 4202431 | Passage structure of lock-up torque converter | Kunio Ohtsuka | 1980-05-13 |
| 4194518 | Governor having ability of removing dust from working fluid in automatic transmission | Kazuyoshi Iwanaga, Kazuhiko Sugano, Kunio Ohtsuka | 1980-03-25 |