Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7763560 | Catalyst for purifying diesel engine exhaust gas and method for production thereof | Makoto Horiuchi, Tatsuya Yoshikawa, Atsushi Fukumoto, Takuji Nakane | 2010-07-27 |
| 6618648 | Control system method of protectively controlling electric power system and storage medium storing program code | Yoshihiro Shirota, Katsuhiko Sekiguchi, Tetsuya Miyoshi, Yutaka Fuwa, Yoshiyuki Shimokawa +1 more | 2003-09-09 |
| 6555081 | Method of the purification of the exhaust gas from a lean-burn engine using a catalyst | Makoto Horiuchi | 2003-04-29 |
| 6245307 | Catalyst for purifying exhaust gas from lean burn engine and method for purification | Satoshi Inui, Kazuo Tsuchitani | 2001-06-12 |
| 6222711 | Bus-bar protection relay equipment | Noriyosi Suga, Kuniyasu Imamura, Hirosi Nisida, Masato Okazaki | 2001-04-24 |
| 6214307 | Exhaust gas purifying catalyst and exhaust gas purifying method | Akihisa Okumura, Hideki Gotoh, Makoto Horiuchi | 2001-04-10 |
| 5756057 | Method for removal of nitrogen oxides from exhaust gas | Kazuo Tsuchitani, Satoshi Inui | 1998-05-26 |
| D347204 | Anti-skid tire traction unit | — | 1994-05-24 |
| D346778 | Anti-skid tire traction unit | — | 1994-05-10 |
| D346353 | Anti-skid tire traction unit | — | 1994-04-26 |
| 4635357 | Electrostatic recording head, a method for manufacturing the same, and an apparatus for practicing this method | Teruo Tsutsumi | 1987-01-13 |
| 4488161 | Electrostatic recording head, a method for manufacturing the same, and an apparatus for practicing this method | Teruo Tsutsumi | 1984-12-11 |
| 4373128 | Method of electroslag surfacing of components having a cylindrical surface | Yoshihiko Asai, Naoki Tokumitsu | 1983-02-08 |
| 4276605 | Method and apparatus for supervising a digital protective relaying system | Eiichi Okamoto, Norio Fujisawa | 1981-06-30 |