Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5813933 | Continuously variable transmission with bias springs on the drive and driven pulleys for setting a predetermined speed ratio when the cut is in neutral | Kazumasa Tsukamoto, Masashi Hattori, Takashi Furuya | 1998-09-29 |
| 5788600 | Continuously variable transmission | Kazumasa Tsukamoto, Masashi Hattori | 1998-08-04 |
| 5771478 | Vehicle drive system with electrical power regeneration | Kazumasa Tsukamoto, Masashi Hattori, Takuji Taniguchi, Haruki Takemoto, Kozo Yamaguchi | 1998-06-23 |
| 5768944 | Vehicular automatic transmission shift device | Masashi Hattori, Tsutae Takeda, Akihiro Seki, Junichi Kurosaki, Masahiro Yamaguchi +1 more | 1998-06-23 |
| 5690576 | Continuously variable transmission with control of switching between forward and reverse | Shuzo Moroto, Takao Taniguchi, Shoichi Miyagawa, Shiro Sakakibara, Kazumasa Tsukamoto +1 more | 1997-11-25 |
| 5683327 | First and second hysteresis zones for shift and lock-up control system in an automatic transmission | Masashi Hattori, Yoshito Takeshita | 1997-11-04 |
| 5669846 | Continuously variable transmission with control of switching between a high mode and a low mode | Shuzo Moroto, Takao Taniguchi, Shoichi Miyagawa, Shiro Sakakibara, Kazumasa Tsukamoto +1 more | 1997-09-23 |
| 5662547 | Continuously variable transmission | Shuzo Moroto, Takao Taniguchi, Shoichi Miyagawa, Shiro Sakakibara, Kazumasa Tsukamoto +1 more | 1997-09-02 |
| 5505670 | Automatic transmission | Masashi Hattori, Yasuo Hojo, Kunihiro Iwatsuki, Shinji Kasuga | 1996-04-09 |
| 5501642 | Shift control system for vehicular automatic transmission | Masashi Hattori, Masato Kaigawa, Yasuo Hojo, Atsushi Tabata, Kenji Shirai | 1996-03-26 |
| 5460577 | Automatic transmission | Shuzo Moroto, Masashi Hattori, Yutaka Taga, Yasuo Hojo, Atsushi Tabata +1 more | 1995-10-24 |
| 5415056 | Shift control system for manually shiftable automatic transmission | Atsushi Tabata, Yasuo Hojo, Takayuki Okada, Masato Kaigawa, Yutaka Taga +6 more | 1995-05-16 |
| 5393275 | Shift control system for manually shiftable automatic transmission | Takayuki Okada, Yutaka Taga, Yasuo Hojo, Atsushi Tabata, Masato Kaigawa +3 more | 1995-02-28 |
| 5357820 | Shift control system for automatic vehicle transmission | Shuzo Moroto, Masashi Hattori | 1994-10-25 |
| 5316826 | Barrier packaging material for infusion solution | Takayuki Kotani | 1994-05-31 |
| 5269204 | Hydraulic control system for vehicular automatic transmission | Shuzo Moroto, Shiro Sakakibara, Hironari Fukatsu, Norio Imai | 1993-12-14 |
| 5179867 | Automatic transmission for vehicle | Shiro Sakakibara, Masashi Hattori, Hironari Fukatsu, Shinichi Takaki | 1993-01-19 |
| 5132149 | Barrier packaging material for infusion solution | Takayuki Kotani | 1992-07-21 |
| 4739678 | Oil separating structure of automatic transmission | Masakatsu Miura, Tatsuya Iwatsuki, Seitoku Kubo, Koujiro Kuramochi | 1988-04-26 |
| 4607541 | Automatic transmission | Masakatsu Miura | 1986-08-26 |