Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110304 | Divalent phosphazenium salt and polyalkylene oxide composition containing the same, as well as polyurethane-forming composition containing the polyalkylene oxide composition | Yoshiaki Inoue, Katsuaki Mori | 2024-10-08 |
| 8871973 | Polyalkylene glycol producing catalyst, and method for producing polyalkylene glycol using same | Yoshiaki Inoue | 2014-10-28 |
| 7985885 | Terphenylene derivative, tetrahaloterphenyl derivative, and processes for producing both | Makoto Watanabe, Tomokazu Ohashi | 2011-07-26 |
| 7709583 | Sulfur-containing cyclic olefin resin and its production method | Takashi Okada, Hiroshi Yamakawa | 2010-05-04 |
| 7444975 | Control of engine intake system | Shinji Kishi, Shinichi Sugihara, Masashi Marubara | 2008-11-04 |
| 7368516 | Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst | Toru Yoshida, Hisanori Okada, Hideyuki Murakita | 2008-05-06 |
| 6900152 | Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst | Toru Yoshida, Hisanori Okada, Hideyuki Murakita | 2005-05-31 |
| 6346621 | Nitrogen-heterocyclic compound and process for production thereof | Makoto Watanabe, Masakazu Nishiyama | 2002-02-12 |
| 6337297 | Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst | Hideyuki Mimura, Motohiro Oguri, Hideyuki Murakita, Hisanori Okada, Toru Yoshida | 2002-01-08 |
| 6129061 | Apparatus for controlling rotational phase | Tsunehisa Okuda, Yoshiyuki Shinya, Tsutomu Shimizu, Yasuaki Hasegawa | 2000-10-10 |
| 6034206 | Polyaryleneamines and a process for their production | Masakazu Nishiyama, Yasuyuki Koie | 2000-03-07 |
| 5335634 | Combustion chamber structure for an engine | Kazuhiko Hashimoto, Yoshihiko Imamura, Yoshihisa Noh | 1994-08-09 |