Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11298647 | Packing and manufacturing method therefor | Yoshiyuki Iso, Ryosuke IKEDA, Shiko Nakamura, Tatsuro Wakimoto | 2022-04-12 |
| 11154809 | Packing, method for manufacturing same, and liquid film-forming structure | Yoshiyuki Iso, Ryosuke IKEDA, Kenji Takano, Tatsuro Wakimoto | 2021-10-26 |
| 8276367 | Exhaust gas control apparatus and method for an internal combustion engine | Kei Masuda | 2012-10-02 |
| 8209105 | Internal combustion engine control apparatus and method | — | 2012-06-26 |
| 8161729 | Exhaust purification system for internal combustion engine and control method of the exhaust purification system | — | 2012-04-24 |
| 8114527 | Highly corrosion-resistant, rust-prevention coating material, highly corrosion-resistant steel, and steel structure | Makoto Nagasawa, Minoru Ito, Michio Kaneko, Shiro Imai, Masatoshi Kominami +2 more | 2012-02-14 |
| 8105699 | Zn alloy particles for high corrosion resistance rust protection paint, method of production of particles, high corrosion resistance rust protection paint containing particles, high corrosion resistance steel material coated with paint, and steel structure having steel material | Makoto Nagasawa, Minoru Ito, Michio Kaneko, Shiro Imai, Masatoshi Kominami +2 more | 2012-01-31 |
| 8033168 | Catalyst deterioration judgment device | Kei Masuda | 2011-10-11 |
| 7922838 | Crude oil tank fabricated from steel plate | Akira Usami, Toshiei Hasegawa, Akira Shishibori | 2011-04-12 |
| 7892508 | Internal combustion engine exhaust gas purification apparatus and method for controlling same | — | 2011-02-22 |
| 7875130 | Crude oil tank comprising a corrosion resistant steel alloy | Akira Usami, Toshiei Hasegawa, Akira Shishibori | 2011-01-25 |
| 7694512 | Exhaust gas purification apparatus for internal combustion engine | Shigemasa Hirooka | 2010-04-13 |
| 7047726 | Method of purifying exhaust gas of an internal combustion engine | Shinji Tsuji, Masaru Kakinohana | 2006-05-23 |
| 6499294 | Exhaust gas purification device for an internal combustion engine | Takaaki Itou, Hiroshi Tanaka, Shuichi Kubo, Yoshiyuki Mandokoro, Masahiro Taki | 2002-12-31 |
| 6477834 | Exhaust emission controlling apparatus of internal combustion engine | Takamitsu Asanuma, Masato Goto | 2002-11-12 |
| 6378298 | Exhaust purifying apparatus and method for internal combustion engine | Kenji Harima, Takaaki Itou, Hiroki Ichinose, Hiroshi Tanaka, Keiji Itou | 2002-04-30 |
| 6314935 | Control system for an internal combustion engine | Hiroshi Tanaka, Toshio Tanahashi | 2001-11-13 |
| 6311480 | Emission control apparatus for internal combustion engine | Naoto Suzuki | 2001-11-06 |
| 6289672 | Exhaust gas purification device for an internal combustion engine | Takaaki Itou, Toshio Tanahashi, Hiroshi Tanaka, Naoto Suzuki, Yukio Kinugasa | 2001-09-18 |
| 6269791 | Control system for an internal combustion engine | Hiroshi Tanaka, Toshio Tanahashi | 2001-08-07 |
| 6010673 | Method for purifying exhaust gas | Takaaki Kanazawa, Shinichi Matsumoto, Satoshi Iguchi, Toshiaki Tanaka, Shinichi Takeshima +4 more | 2000-01-04 |
| 6005275 | Semiconductor acceleration sensor with cantilever | Masataka Shinogi, Yutaka Saitoh, Yoshifumi Yoshida, Hirofumi Harada | 1999-12-21 |
| 5974794 | Exhaust gas purification device for an internal combustion engine | Masato Gotoh, Takamitsu Asanuma | 1999-11-02 |
| 5951956 | Catalyst for purifying exhaust gas and method for purifying exhaust gas | Hideaki Muraki, Motohisa Saiki, Mariko Adachi, Shinichi Matsumoto, Takaaki Kanazawa +4 more | 1999-09-14 |
| 5848529 | Apparatus and method for purifying exhaust gas in an internal combustion engine | Masato Gotoh, Takamitsu Asanuma | 1998-12-15 |