Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8582055 | Backlight device and display apparatus | Takahisa Kaihotsu | 2013-11-12 |
| 8358904 | Image signal recording apparatus, method of structuring preference information for recording apparatus and network system of recording apparatus | Takahisa Kaihotsu | 2013-01-22 |
| 7392780 | Machine provided with pulsating oil pressure reducing device | Tatsunori Tsuruta, Chihiro NISHIKAWA, Nobuharu Takahashi | 2008-07-01 |
| 7377252 | Internal combustion engine provided with oil filter | Tatsunori Tsuruta, Chihiro NISHIKAWA, Akihiro Konishi | 2008-05-27 |
| 6763794 | Vibration sound reducing device, and process for assembling elastic membrane in vibration sound reducing device | Terukazu Torikai, Kojiro Kamata, Shinichi Watanabe, Motoyuki Sunaoka, Masao Sakashita | 2004-07-20 |
| 6345569 | Piston for internal combustion engine | Kazuhide Take, Reiko Hiraide | 2002-02-12 |
| 5964195 | Water-cooled type internal combustion engine | Masao Sakashita, Yasuji Nozawa, Naoaki Takeda | 1999-10-12 |
| 5033443 | Pilot injection device for fuel injection pump | Akira Kato, Koji Nagata, Zenji Kuwabara, Terutada Kojima, Takashi Yamaguchi +9 more | 1991-07-23 |
| 4815431 | Oil heating apparatus for internal combustion engine | Hiroshi Yorita, Toshihiko Igashira, Takeshi Tanaka, Kouichi Sakakibara, Masao Wakayama +1 more | 1989-03-28 |
| 4739670 | Backlash reducer for gear transmission system | Takao Tomita, Katsura Shinoda | 1988-04-26 |
| 4693133 | Noise reduction in gear transmission | Takao Tomita | 1987-09-15 |
| 4669442 | Exhaust gas recirculation apparatus for engine with turbocharger | Hiroshi Nakamura, Shirou Matsuo | 1987-06-02 |
| 4570591 | System for controlling throttling of intake air and pressure of fuel injection in diesel engine | Atsushi Hashikawa, Tetsuro Kikuchi, Kazutaka Katoh, Satosi Kuwakado | 1986-02-18 |
| 4222355 | Exhaust gas recirculation apparatus for an internal combustion engine | Tatsumi Yamasaki, Isamu Ota, Yutaka Hasegawa, Heisuke Yamamoto, Toshihito Abe | 1980-09-16 |
| 4206729 | Exhaust gas recirculation system | Heisuke Yamamoto | 1980-06-10 |