Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062622 | Air-fuel ratio control apparatus | Ryota Onoe, Junichi Suzuki, Makoto Tomimatsu | 2015-06-23 |
| 8949000 | Control device and control method for internal combustion engine | Koichi Kimura, Kazuhisa Matsuda | 2015-02-03 |
| 8899019 | Air-fuel ratio control apparatus | Ryota Onoe, Junichi Suzuki, Makoto Tomimatsu, Koichi Kimura, Shuntaro Okazaki | 2014-12-02 |
| 8772208 | Additive agent, oil filter and lubricating device for machine | Ippei Fukutomi, Norio Inami, Kenichi Harada, Motoichi Murakami, Koji Morita | 2014-07-08 |
| 8712667 | Air-fuel ratio control apparatus for an internal combustion engine | Tomohiro Nakano | 2014-04-29 |
| 8613219 | Catalyst abnormality diagnosis apparatus | Koichi Kitaura, Yuuji Miyoshi, Ryota Onoe | 2013-12-24 |
| 8464515 | Ammonia burning internal combustion engine | Koji Aso, Hiroshi Tanaka | 2013-06-18 |
| 8464522 | Control apparatus for internal combustion engine | Noriyasu Kobashi, Yusuke Nakayama, Mamoru Yoshioka, Tsuyoshi Ito | 2013-06-18 |
| 8423265 | Control system of internal combustion engine | Koji Aso, Hiroshi Tanaka | 2013-04-16 |
| 8406980 | Air-fuel ratio control device and air-fuel ratio control method for internal combustion engine | Norihisa Nakagawa, Taiga Hagimoto, Junichi Kako, Naoto Kato, Shuntaro Okazaki | 2013-03-26 |
| 8371277 | Control system for internal combustion engine | Nao Murase, Shogo Suda, Nobuhiko Koga, Rentaro Kuroki | 2013-02-12 |
| 8266898 | Control apparatus for internal combustion engine | Noriyasu Kobashi | 2012-09-18 |
| 8240131 | Exhaust gas purifying apparatus for internal combustion engine | Masaaki Kawai | 2012-08-14 |
| 8230846 | Air-fuel ratio control device for internal combustion engine | Hiroaki Mizoguchi, Norihisa Nakagawa, Taiga Hagimoto, Naoto Kato, Shuntaro Okazaki | 2012-07-31 |
| 8122869 | Air-fuel ratio control system of a multi-cylinder internal combustion engine | Norihisa Nakagawa, Taiga Hagimoto, Junichi Kako, Naoto Kato, Shuntaro Okazaki +1 more | 2012-02-28 |
| 8074441 | Apparatus and method for determining catalyst degradation | — | 2011-12-13 |
| 7861514 | Method and device for detecting deterioration of catalyst | Yasuyuki Takama | 2011-01-04 |
| 7795174 | Catalyst for purifying exhaust gases | Hiromasa Suzuki, Mamoru Ishikiriyama | 2010-09-14 |
| 7729847 | Air-fuel ratio control device of internal combustion engine | Hiroaki Mizoguchi, Kunihiko Nakata, Kenji Sakurai, Hiroki Ichinose, Masaaki Kawai +1 more | 2010-06-01 |
| 7474956 | Air-fuel ratio control system of internal combustion engine | Norihisa Nakagawa, Taiga Hagimoto, Junichi Kako, Naoto Kato, Shuntaro Okazaki | 2009-01-06 |
| 7469530 | Fuel cut control apparatus of internal combustion engine | Kunihiko Nakata, Hiroki Ichinose, Atsunori Hirata | 2008-12-30 |
| 7159388 | Air-fuel ratio control device for internal-combustion engine | Norihisa Nakagawa | 2007-01-09 |
| 5589883 | Cathode ray tube display | Masanori Ogino, Takeo Yamada, Miyuki Ikeda, Tsuneo Fujikura, Etsuhiro Nakagiri | 1996-12-31 |
| 5337090 | Video output circuit with wide bandwidth and low power consumption for high resolution display | Masanori Ogino, Takeo Yamada, Miyuki Ikeda, Tsuneo Fujikura | 1994-08-09 |
| 5189347 | Video circuit for driving a cathode ray tube | Masanori Ogino, Takeo Yamada, Miyuki Ikeda, Tsueno Fujikura | 1993-02-23 |