Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11089711 | Workbench and wiring duct | Akihiko Kodama, Nobuo Okazaki, Shigenori Ikeda, Yoshio Kijima | 2021-08-10 |
| 10970601 | Intermediate process state estimation method | Tetsuya Kajimoto, Yutaka Sasaki, Yuta Hayashida | 2021-04-06 |
| 10653024 | Door opening and closing mechanism | Kunihiko Watanabe, Akihiko Kodama, Noboru Shiozawa, Shigenori Ikeda | 2020-05-12 |
| 10617030 | Casing separation mechanism | Nobuo Okazaki, Akihiko Kodama, Shigenori Ikeda, Yoshio Kijima | 2020-04-07 |
| 8850877 | Diagnostic apparatus for fuel-property reforming system | Hiroyuki Inuzuka | 2014-10-07 |
| 8712670 | Controller for internal combustion engine | Masahiro Shigenaga, Kimitaka Saitoh, Masatoshi Basaki, Kiyohiko Watanabe | 2014-04-29 |
| 8478508 | Controller for internal combustion engine | Masahiro Shigenaga, Kimitaka Saitoh, Masatoshi Basaki | 2013-07-02 |
| RE41823 | Leak check for fuel vapor purge system | Syujiro Morinaga, Yoshinori Maegawa, Keiji Wakahara | 2010-10-19 |
| RE41660 | Fuel vapor control system with leak check | Syujiro Morinaga, Yoshinori Maegawa, Keiji Wakahara | 2010-09-14 |
| 7460947 | Power generation control system and method | Yukihiro Yamashita, Daiji Isobe | 2008-12-02 |
| 7291935 | Vehicle generator control device | Yukihiro Yamashita, Daiji Isobe | 2007-11-06 |
| 6892712 | Leak check for fuel vapor purge system | Syujiro Morinaga, Yoshinori Maegawa, Keiji Wakahara | 2005-05-17 |
| 6854452 | Fuel vapor handling system | Syujiro Morinaga, Yoshinori Maegawa, Keiji Wakahara | 2005-02-15 |
| 6832509 | Fuel vapor control system with leak check | Syujiro Morinaga, Yoshinori Maegawa, Keiji Wakahara | 2004-12-21 |
| 6807851 | Leak-check apparatus of fuel-vapor-processing system, fuel-temperature estimation apparatus and fuel-temperature-sensor diagnosis apparatus | Keiji Wakahara, Syujiro Morinaga, Yoshinori Maegawa | 2004-10-26 |
| 6230558 | Apparatus and method for measuring fuel flow rate and residual fuel quantity and for controlling evaporated fuel | Shigenori Isomura, Toshihiko Muramatsu, Kazuji Managawa, Takeshi Matsuda, Takahiko Kato | 2001-05-15 |
| 6192742 | More reliable leakage diagnosis for evaporated gas purge system | Yoshihiro Majima | 2001-02-27 |
| 6148803 | Leakage diagnosing device for fuel evaporated gas purge system | Yoshihiro Majima, Takeshi Fujimoto, Keiji Wakahara, Junya Morikawa, Shigenori Isomura | 2000-11-21 |
| 6082337 | Abnormality detection apparatus for preventing fuel gas emission | Takeshi Fujimoto, Masaaki Nakayama, Yasuo Mukai, Hisayo Dohta, Keiji Wakahara +1 more | 2000-07-04 |
| 6039032 | Air-fuel ratio controller for an internal combustion engine | Junya Morikawa | 2000-03-21 |
| 6014958 | Antidissipation apparatus for evaporated fuel vapor | Shigenori Isomura, Toshihiko Muramatsu, Kazuji Minagawa, Takeshi Matsuda, Takahiko Kato | 2000-01-18 |
| 5850818 | Fuel supply apparatus having abnormality detecting function | Naoki Yoshiume | 1998-12-22 |
| 5842454 | Fuel pump control with control mode switching between before and after engine starting | Naoki Yoshiume, Kiyotoshi Oi, Kazuji Minagawa, Shigeru Takeuchi, Akira Ando | 1998-12-01 |
| 5785025 | Fuel supply for international combustion engine | Naoki Yoshiume, Shigenori Isomura | 1998-07-28 |
| 5758627 | Fuel filter for vehicle | Kazuji Minagawa, Kiyotoshi Oi | 1998-06-02 |