Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4301697 | Hydraulic control system for automatic power transmission having transmission throttle valve with failsafe means | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1981-11-24 |
| 4299315 | Passage structure of lock-up torque converter using specially designed spacer | — | 1981-11-10 |
| 4296651 | Automatic power transmission shift valve | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1981-10-27 |
| 4294140 | Hydraulic torque converter control system | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1981-10-13 |
| 4282773 | Change-speed transmission | — | 1981-08-11 |
| 4282781 | Transmission throttle valve of automatic power transmission | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1981-08-11 |
| 4274307 | Shock control arrangement in hydraulic control system of automatic power transmission | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1981-06-23 |
| 4274308 | Shock control arrangement in hydraulic control system | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1981-06-23 |
| 4273009 | Transmission throttle valve for use in hydraulic control system of automatic power transmission | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1981-06-16 |
| 4271721 | Housing for front-drive automatic transmission for transverse engine of automotive vehicle | Takahiro Yamamori, Kazuyoshi Iwanaga | 1981-06-09 |
| 4271939 | Hydraulic control system for a hydrokinetic torque converter | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1981-06-09 |
| 4270636 | Lock-up control system for a torque converter including a timing arrangement | Yoshio Sunohara | 1981-06-02 |
| 4267910 | Clutch drum assembly for automatic power transmission | Takahiro Yamamori, Kazuyoshi Iwanaga | 1981-05-19 |
| 4261227 | Automatic transmission for transverse engine of front-drive automotive vehicle | Takahiro Yamamori, Kazuyoshi Iwanaga | 1981-04-14 |
| 4257441 | Transmission throttle valve of automatic power transmission | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1981-03-24 |
| 4255983 | Automatic transmission with governor driving arrangement | Takahiro Yamamori, Kazuyoshi Iwanaga | 1981-03-17 |
| 4248106 | First-second gear shift valve of hydraulic transmission control system | Kazuyoshi Iwanaga, Kazuhiko Sugano | 1981-02-03 |
| 4225026 | Clutch mechanism for automatic power transmission | Takahiro Yamamori, Kazuyoshi Iwanaga | 1980-09-30 |
| 4223566 | Transverse automatic power transmission with improved bearing construction for output gear elements | Takahiro Yamamori, Kazuyoshi Iwanaga | 1980-09-23 |
| 4223570 | Power transmission for automotive vehicle | Takahiro Yamamori, Kazuyoshi Iwanaga | 1980-09-23 |
| 4202431 | Passage structure of lock-up torque converter | Takahiro Yamamori | 1980-05-13 |
| 4194518 | Governor having ability of removing dust from working fluid in automatic transmission | Kazuyoshi Iwanaga, Kazuhiko Sugano, Takahiro Yamamori | 1980-03-25 |