Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770153 | Water heater | Yoshinori Kanda, Hideaki Yoshitomi | 2014-07-08 |
| 8425375 | Driving device for hybrid vehicle | Kenji Fukuda, Yasuo Kitami | 2013-04-23 |
| 7863847 | Power unit | Hideki Morita | 2011-01-04 |
| 7533743 | Control device for hybrid vehicle | Kazuhiko Kitano | 2009-05-19 |
| 7523721 | Heat exchanger and water heater | Hitoshi Hara, Hideaki Yoshitomi, Kozo Uehara, Hiroaki Takashima | 2009-04-28 |
| 7428883 | Heat exchanger and water heater | Hitoshi Hara, Hideaki Yoshitomi, Kozo Uehara, Hiroaki Takashima, Mitufuku Asakawa | 2008-09-30 |
| 7004749 | Combustion apparatus | Kimiaki Asano, Hitoshi Hara, Toshihiro Hori, Hiroki Hasegawa | 2006-02-28 |
| 6959238 | Vehicle control apparatus | Naohisa Morishita, Takashi Aoki | 2005-10-25 |
| 6908299 | Combustion apparatus | Kimiaki Asano, Hitoshi Hara, Yoshinori Kanda, Hiroki Hasegawa, Toshihiro Hori | 2005-06-21 |
| 6726591 | Four-wheel drive system for vehicles | Taiji Maruyama, Kanji Kita | 2004-04-27 |
| 5752575 | Torque distribution control system in vehicle | Yoshikazu Konishi, Yoshihiro Kanamaru | 1998-05-19 |
| 5353889 | Power transmitting device for four-wheel drive vehicle | — | 1994-10-11 |
| 5244056 | Power transmitting system of four-wheel drive vehicle | Kentaro Arai, Katsuhiro Kitamura, Takayuki Yakou | 1993-09-14 |
| 5038884 | Dog clutch mechanism | Kazuhiko Shimada, Shoji Tokushima, Makoto Watanabe, Naoya Akama, Masami Takano +2 more | 1991-08-13 |
| 5005685 | Torque transmitting device | Masami Takano, Katsuhiko Masuda | 1991-04-09 |
| 4989476 | Torque transmitting device | Kazuhiko Shimada, Katsuhiko Masuda, Kunitaka Furuya, Kazunori Shibuya | 1991-02-05 |
| 4977989 | Dog clutch mechanism | Noboru Ashikawa, Kazuhiko Shimada, Shoji Tokushima, Naoya Akama, Masami Takano +1 more | 1990-12-18 |
| 4902028 | Front and rear wheel steering apparatus for motor vehicles | Mitsuya Serizawa, Norio Ukai | 1990-02-20 |
| 4890686 | Drive mode selecting system for four-wheel-drive motor vehicle | Katsuhiko Masuda, Kazunori Shibuya, Kazuhiko Shimada, Shojji Tokushima | 1990-01-02 |
| 4848506 | Drive power transmission device | Kazuhiko Shimada, Katsuhiko Masuda, Kazunori Shibuya | 1989-07-18 |
| 4756209 | Drive power transmission device | Kazunori Shibuya, Katsuhiko Masuda, Kazuhiko Shimada | 1988-07-12 |