Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021499 | Bis(6-methyl-3-sulphophenyl)(2-methylphenyl)phosphine, ammonium salt thereof, and method for producing same | Eriko HONDA, Tomoaki Tsuji, Hitoshi KOIZUMI, Kyoko Sugita, Nobumichi KUMAMOTO | 2021-06-01 |
| 10696701 | Bis(6-methyl-3-sulphophenyl)phenylphosphine, ammonium salt thereof, and method for producing same | Eriko HONDA, Tomoaki Tsuji, Hitoshi KOIZUMI, Kyoko Sugita, Nobumichi KUMAMOTO | 2020-06-30 |
| 10150082 | Catalyst for internal combustion engine exhaust gas purification, and system for same | — | 2018-12-11 |
| 9464018 | Method for producing dialdehyde | Tomoaki Tsuji | 2016-10-11 |
| 9315433 | Method for producing 2,7-octadien-1-OL | Tomoaki Tsuji | 2016-04-19 |
| 7763560 | Catalyst for purifying diesel engine exhaust gas and method for production thereof | Makoto Horiuchi, Masao Hori, Atsushi Fukumoto, Takuji Nakane | 2010-07-27 |
| 7265073 | Exhaust gas purifying catalyst and process for purifying exhaust gas | — | 2007-09-04 |
| 7212097 | Service provision method and apparatus in a distributed system | Shigetoshi Sameshima, Katsumi Kawano, Toshihiko Nakano, Nobuhisa Kobayashi | 2007-05-01 |
| 7141526 | Exhaust gas purifying catalyst and process for purifying exhaust gas by use of the catalyst | — | 2006-11-28 |
| 7104386 | Sloped part high-speed escalator | Manabu Ogura, Takashi Yumura, Yasumasa Haruta, Shinji Nagaya, Joichi Nakamura | 2006-09-12 |
| 6893997 | Exhaust gas purifying catalyst and method for purifying exhaust gas | Takeshi Matsumoto, Makoto Horiuchi | 2005-05-17 |
| 6797668 | Exhaust gas purifying catalyst | — | 2004-09-28 |
| 6770251 | Exhaust gas purifying catalyst | — | 2004-08-03 |
| 6591959 | Escalator with high speed inclinded section | Manabu Ogura, Takashi Yumura, Yasumasa Haruta, Shinji Nagaya, Joichi Nakamura | 2003-07-15 |
| 6588573 | Escalator with high speed inclined section | Manabu Ogura, Takashi Yumura, Yasumasa Haruta, Shinji Nagaya, Joichi Nakamura | 2003-07-08 |
| 6455105 | Intermittent coating system and intermittent coating method | Yoshiyuki Sakai, Akinori Ide | 2002-09-24 |
| 5728337 | Twin screw extruder and an extruding method using the same | Akiyoshi Kobayashi | 1998-03-17 |