Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896561 | Lubricating oil supply device for transmission mechanism | Tamotu Kobatake, Kagenori Fukumura, Seiichi Nishikawa | 1990-01-30 |
| 4858500 | Apparatus for controlling lock-up clutch in automatic transmission system having main transmission and sub-transmission | Yoshiharu Harada, Yutaka Taga, Kagenori Fukumura, Masao Kawai | 1989-08-22 |
| 4827807 | Hydraulic control system for four-wheel drive torque transfer mechanism for vehicle | Yasunobu Ito, Takahiro Sakai | 1989-05-09 |
| 4823648 | Hydraulic control system for four-wheel drive torque tranfer mechanism for vehicle | Yasunobu Ito | 1989-04-25 |
| 4753136 | Hydraulic control of transmission | Masao Kawai, Kagenori Fukumura, Seiichi Nishikawa | 1988-06-28 |
| 4745826 | Shift condition detector for an automatic vehicle transmission | Seiichi Nishikawa, Yoshiharu Harada, Kagenori Fukumura, Masao Kawai | 1988-05-24 |
| 4738159 | Four-wheel drive automatic transmission | Kozo Kato, Yutaka Taga, Shinya Nakamura | 1988-04-19 |
| 4736653 | Power transmission | Kozo Kato, Kazuaki Watanabe, Yoshiharu Harada, Chihiro Hosono | 1988-04-12 |
| 4735111 | Brake support mechanism for transmissions | Kozo Kato, Kazuaki Watanabe, Yoshiharu Harada | 1988-04-05 |
| 4726262 | Automatic transmission with overdrive inhibitor | Kaiya Fujiura, Kazuaki Watanabe, Yoshiharu Harada | 1988-02-23 |
| 4724725 | Transmission control system for controlling a main transmission speed changing pattern relative to a subtransmission speed changing ratio | Yoshiharu Harada, Yutaka Taga, Kagenori Fukumura, Masao Kawai | 1988-02-16 |
| 4722249 | Control system for a transmission having a main transmission and a sub-transmission | Yoshiharu Harada, Yutaka Taga, Kenichi Yoshizawa, Masao Kawai | 1988-02-02 |
| 4721018 | Transmission control having a plurality of speed changing ratios for controlling a transmission system | Yoshiharu Harada, Yutaka Taga, Seiichi Nishikawa, Masao Kawai | 1988-01-26 |
| 4718311 | Hydraulic control system for automatic transmissions | Masao Kawai, Seiichi Nishikawa, Kagenori Fukumura | 1988-01-12 |
| 4713989 | Shift shock suppression in automatic transmission | Masao Kawai, Seiichi Nishikawa, Kagenori Fukumura | 1987-12-22 |
| 4713988 | Transmission control device | Yoshiharu Harada, Yutaka Taga, Kagenori Fukumura, Masao Kawai | 1987-12-22 |
| 4708032 | Transmission control device having selectable rotation speed detector | Yoshiharu Harada, Yutaka Taga, Kagenori Fukumura, Masao Kawai | 1987-11-24 |
| 4699249 | Lubrication system for power transmission chain | Kaiya Fujiura, Yoshiharu Harada, Kagenori Fukumura | 1987-10-13 |
| 4697479 | Engine throttle opening dependent hydraulic vehicular transmission system | Masao Kawai, Kenichi Yoshizawa, Yoshiharu Harada, Kagenori Fukumura | 1987-10-06 |
| 4693143 | Control device for an automatic transmission system | Yoshiharu Harada, Yutaka Taga, Kagenori Fukumura, Masao Kawai | 1987-09-15 |
| 4688449 | Transmission control device | Yoshiharu Harada, Yutaka Taga, Seiichi Nishikawa, Masao Kawai | 1987-08-25 |
| 4679450 | Control system for selectively switchable two/four wheel drive automatic transmission system shifting transfer transmission according to main transmission speed stage | Masao Kawai, Yutaka Taga, Kazuaki Watanabe, Yoshiharu Harada | 1987-07-14 |
| 4673072 | 4-Wheel drive transmission control system | Chihiro Hosono, Seitoku Kubo, Yutaka Taga, Shinya Nakamura | 1987-06-16 |
| 4663992 | Control system for a four-wheel drive transmission | Kaiya Fujiura, Yutaka Taga, Shinya Nakamura | 1987-05-12 |
| 4602696 | Control system for selectively switchable two/four wheel drive automatic transmission system providing shifting characteristic matched to driving condition | Yutaka Taga, Shinya Nakamura | 1986-07-29 |