Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841041 | Method for producing pulp molded article | Yoshiaki Kumamoto, Kenichi Otani, Shinji Otakura, Tokuo Tsuura, Masataka Ishikawa +1 more | 2005-01-11 |
| 6830658 | Method for producing pulp molded article | Yoshiaki Kumamoto, Kenichi Otani, Shinji Otakura, Tokuo Tsuura, Masataka Ishikawa +1 more | 2004-12-14 |
| 6547931 | Method of manufacturing pulp mold formed product | Yoshiaki Kumamoto, Kenichi Otani, Shinji Otakura, Tokuo Tsuura, Masataka Ishikawa +1 more | 2003-04-15 |
| 6521085 | Pulp molded article | Yoshiaki Kumamoto, Kenichi Otani, Shinji Otakura, Tokuo Tsuura, Masataka Ishikawa +1 more | 2003-02-18 |
| 6514382 | Process for producing bulky paper | Shusuke Kakiuchi, Kazuhiro Inaba, Hiroyuki Yanagida, Taeko Hayase, Hiroyuki Akai +1 more | 2003-02-04 |
| 6483239 | Light source device | Kiyoyuki Kabuki, Yoichiro Higashimoto, Masashi Nakayama | 2002-11-19 |
| 5231969 | Fuel evaporative emission control system for internal combustion engine | — | 1993-08-03 |
| 5230309 | Spark plug heater control system for internal combustion engine | Hiroki Kodama, Shinichi Kitajima, Yoshihiko Kobayashi | 1993-07-27 |
| 5190014 | Vaporized fuel control system for vehicular internal combustion engine | Shinichi Kitajima, Yoshihiko Kobayashi | 1993-03-02 |
| 5183021 | Air-fuel ratio control system for internal combustion engines | Shinichi Kitajima, Yoshihiko Kobayashi | 1993-02-02 |
| 5170763 | Air-fuel ratio control system for internal combustion engines | Shinichi Kitajima, Yoshihiko Kobayashi | 1992-12-15 |
| 5044331 | Air-fuel ratio control method for an internal combustion engine having spark plugs with heaters | Shinichi Kitajima, Horiki Kodama | 1991-09-03 |
| 5005547 | Abnormal combustion-detecting device and combustion control device for internal combustion engines | Hideaki Arai, Shinichi Kitajima | 1991-04-09 |