Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11996668 | Laser ignition device | Tomohiro Ishikawa | 2024-05-28 |
| 10090630 | Laser ignition device provided with transmissive reflective film | Akimitsu Sugiura, Takunori Taira | 2018-10-02 |
| 10063035 | Ignition device and method of producing super hydrophilic membrane to be used in ignition device | Akimitsu Sugiura | 2018-08-28 |
| 10006433 | Laser ignition device | Naoki Kido, Akimitsu Sugiura, Nobuyuki Taguchi, Ryu Suzuki, Akihiro Yuuki +2 more | 2018-06-26 |
| 9181921 | Laser ignition apparatus | Shingo Morishima, Akimitsu Sugiura | 2015-11-10 |
| 9027523 | Laser ignition apparatus | Shingo Morishima, Yuya Abe, Akimitsu Sugiura | 2015-05-12 |
| 7661401 | Laser type engine ignition device | Yukinobu Anezaki, Aki Abe, Tohru Yoshinaga, Takunori Taira | 2010-02-16 |
| 6783087 | Fuel injector | Fumiaki Aoki, Nobuo Imatake, Kimitaka Saito, Akinori Harada | 2004-08-31 |
| 6532921 | Valve timing adjusting device for internal combustion engine | Osamu Sato, Taei Sugiura, Jun Yamada | 2003-03-18 |
| 6401691 | Fuel supply system for relieving fuel pressure pulsations and designing method thereof | Takanobu Kawano, Tohru Yoshinaga, Katsuyuki Tanaka, Yoshihiro Nakase, Masaki Takeyama +3 more | 2002-06-11 |
| 6210641 | Air-fuel ratio control system and gas sensor for engines | Jun Yamada, Motomasa Iizuka, Takeshi Mizobuchi, Hidetaka Hayashi, Kouhei Yamada +2 more | 2001-04-03 |
| 6182641 | Fuel vapor control system for internal-combustion engine | Jun Yamada, Hiroshi Okano, Kazuhiko Norota | 2001-02-06 |
| 5970963 | Apparatus for preventing flow noise in throttle valve | Yoshihiro Nakase, Kouzi Ohara, Tokio Kohama, Kenichi Yamamoto, Yoshihiro Miyaji | 1999-10-26 |
| 5873242 | Apparatus for purifying exhaust gas | Shingo Morishima, Jun Yamada, Tohru Yoshinaga | 1999-02-23 |
| 5797263 | Exhaust emission control apparatus | Shingo Morishima, Jun Yamada, Tohru Yoshinaga | 1998-08-25 |
| 5752387 | Air-fuel ratio control system for automotive vehicle equipped with an air conditioner | Mitsuo Inagaki, Hideaki Sasaya, Mikio Matsuda, Yasushi Yamanaka | 1998-05-19 |
| 5706789 | Vaporized fuel control apparatus and a control method of the same in an internal combustion engine | Jun Yamada | 1998-01-13 |
| 5701736 | Apparatus for purifying exhaust gas | Shingo Morishima, Jun Yamada, Tohru Yoshinaga | 1997-12-30 |
| 5678403 | Adsorption apparatus for unburnt hydrocarbons for internal combustion engine | Jun Yamada, Shingo Morishima, Tohru Yoshinaga | 1997-10-21 |
| 5501194 | Fuel injection apparatus | Toshihiko Igashira, Ikuo Watanabe, Masanori Okada, JUN-ICHI MATSUDAIRA | 1996-03-26 |
| 5497619 | Exhaust gas purification apparatus | Jun Yamada, Toshihiko Igashira, Shingo Morishima, Toshihiro Takada, Hiroshi Hirayama | 1996-03-12 |
| 5305714 | Fuel supply system for an internal combustion engine | Kiyonori Sekiguchi, Toshihiko Igashira, Nobuo Imatake, Jun Yamada, Nobuyuki Murate +1 more | 1994-04-26 |
| 4912975 | Direct-heated flow measuring apparatus having improved response characteristics | Minoru Ohta, Kazuhiko Miura, Seizi Huzino, Tadashi Hattori | 1990-04-03 |
| 4870860 | Direct-heated flow measuring apparatus having improved response characteristics | Minoru Ohta, Kazuhiko Miura, Seizi Huzino, Tadashi Hattori | 1989-10-03 |
| 4843882 | Direct-heated flow measuring apparatus having improved sensitivity response speed | Minoru Ohta, Michitoshi Onoda, Kazuhiko Miura, Seizi Huzino, Tadashi Hattori +1 more | 1989-07-04 |