Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11898975 | Electron spectrometer | Masahiko Takahashi, Yuuki Onitsuka | 2024-02-13 |
| 10787983 | Controller and control method for internal combustion engine | Masanao Idogawa, Masahiro Noguchi | 2020-09-29 |
| 10677180 | Controller and control method for internal combustion engine | Yuya Yoshikawa, Akihiro Katayama, Ryo Suzuki, Sohichi IMAI, Eiichiro Kido | 2020-06-09 |
| 10563602 | Controller and control method for internal combustion engine | Yuya Yoshikawa, Akihiro Katayama, Ryo Suzuki, Sohichi IMAI, Eiichiro Kido | 2020-02-18 |
| 10275938 | Image processing apparatus and image processing method | Masao Kondo, Hirotaka Tako, Yusuke Tsujita, Daisuke Shiono, Kenichi Yamaura | 2019-04-30 |
| 10072593 | Control device of internal combustion engine | Masahide Okada, Masashi Hakariya, Yoshifumi Matsuda, Yoshihisa Oda, Hiroaki Tsuji +3 more | 2018-09-11 |
| 9932923 | Abnormality determination apparatus | — | 2018-04-03 |
| 9752523 | Air-fuel ratio control apparatus for internal combustion engine | Yuya Yoshikawa, Tokiji Ito, Hiroaki Tsuji, Toshihiro Kato, Yoshihisa Oda +3 more | 2017-09-05 |
| 9726103 | Fuel injection amount control apparatus for an internal combustion engine | Yasushi Iwazaki, Hiroshi Miyamoto, Tatsuro Shimada, Yoshihisa Oda, Takuya Matsumoto +1 more | 2017-08-08 |
| 9341544 | Abnormality detecting device of internal combustion engine | Yoshifumi Matsuda, Yoshihisa Oda, Masashi Hakariya, Masahide Okada, Hiroaki Tsuji +4 more | 2016-05-17 |
| 9206754 | Control device of internal combustion engine | Toshihiro Kato, Yoshifumi Matsuda, Yoshihisa Oda, Masashi Hakariya, Masahide Okada +3 more | 2015-12-08 |
| 9097193 | Inter-cylinder air-fuel ratio variation abnormality detection apparatus for multicylinder internal combustion engine | Yoshihisa Oda, Masashi Hakariya, Akihiro Katayama, Kazuhiro Akisada, Sei Maruta +3 more | 2015-08-04 |
| 9043121 | Air-fuel ratio variation abnormality detecting device and air-fuel ratio variation abnormality detecting method | Toshihiro Kato, Kiyotaka Kushihama, Tatsuro Shimada, Shinichi Nakagoshi | 2015-05-26 |
| 8892337 | Apparatus for detecting imbalance abnormality in air-fuel ratio between cylinders in multi-cylinder internal combustion engine | Shota Kitano, Hitoshi Tanaka, Yoshihisa Oda, Masashi Hakariya, Kiyotaka Kushihama +4 more | 2014-11-18 |
| 8805609 | Apparatus and method for detecting abnormal air-fuel ratio variation | Hitoshi Tanaka, Toshihiro Kato, Takefumi Uchida, Yoshihisa Oda | 2014-08-12 |
| 8620564 | Abnormality detection apparatus and abnormality detection method for multi-cylinder internal combustion engine | Masashi Hakariya, Yoshihisa Oda, Hitoshi Tanaka, Kiyotaka Kushihama, Shota Kitano +4 more | 2013-12-31 |
| 8548718 | Air/fuel ratio variation abnormality detection apparatus, and abnormality detection method | Toshihiro Kato, Yoshihisa Oda, Takefumi Uchida | 2013-10-01 |
| 8045871 | Image forming apparatus and image forming method on measured physical quantity | Susumu Monma, Shinya Kobayashi, Shinichi Akatsu, Teruaki Mitsuya, Makoto Yagawara +1 more | 2011-10-25 |
| 7917045 | Image forming apparatus and image forming method | Makoto Yagawara, Hideharu Miki, Souichi Nakazawa, Shinichi Akatsu, Akira Asaoka +1 more | 2011-03-29 |
| 7773896 | Image forming apparatus and toner adhesion amount correction method | Makoto Yagawara, Hideharu Miki, Akihiko Yamazaki, Akira Asaoka, Yukio Otome +1 more | 2010-08-10 |
| 7747209 | Printing apparatus | Akihiko Yamazaki, Sho Sawahata | 2010-06-29 |
| 7539453 | Printer capable of reserving sheet wrapping width | Yukio Otome, Sho Sawahata, Akihiko Yamazaki, Yukinori Sakuma | 2009-05-26 |
| 7450883 | Film loader for an image forming apparatus | Akira Asaoka, Shuho Yokokawa, Akihiko Yamazaki | 2008-11-11 |
| 7336917 | Film loader for an image forming apparatus | Akira Asaoka, Shuho Yokokawa, Akihiko Yamazaki | 2008-02-26 |
| 7308220 | Belt unit of electrophotographic printing apparatus | Akira Asaoka, Akihiko Yamazaki | 2007-12-11 |