Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11263616 | Information processing method, information processing apparatus, and program | Megumi TADA, Hiroaki Tanaka, Kentaro Kumagai | 2022-03-01 |
| 7214745 | Process for producing polymer | Toru Arai, Shingo Hanazato | 2007-05-08 |
| 7022794 | Process for producing olefin/aromatic vinyl copolymer | Toru Arai, Toshiaki Otsu | 2006-04-04 |
| 6891004 | Transition metal catalyst component for polymerization, and method for producing a polymer by means thereof | Toru Arai, Toshiaki Otsu | 2005-05-10 |
| 6878779 | Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer and process for its production | Toru Arai, Toshiaki Otsu | 2005-04-12 |
| 6803422 | Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer and process for its production | Toru Arai, Toshiaki Otsu | 2004-10-12 |
| 6566453 | Cross-copolymerized olefin/aromatic vinyl/diene copolymer and process for producing the same | Toru Arai, Toshiaki Otsu | 2003-05-20 |
| 6559234 | Cross-copolymerized olefin/styrene/diene copolymer, process for the production of the same and uses thereof | Toru Arai, Toshiaki Otsu | 2003-05-06 |
| 6410649 | Resin composition | Takeshi Oda, Shigeru Suzuki, Toru Arai, Akio Okamoto, Hideki Toya | 2002-06-25 |
| 6410673 | Ethylene/aromatic vinyl copolymer and molded product thereof | Toru Arai, Toshiaki Otsu, Takeshi Oda, Takanori Naoe, Yukiko Nishitoba | 2002-06-25 |
| 6329479 | Transition metal compound as catalyst component for polymerization, aromatic vinyl compound-olefin copolymer having stereoregularity and method for its preparation by means of the transition metal compound as catalyst component | Toru Arai, Toshiaki Otsu, Shigeru Suzuki | 2001-12-11 |
| 4576132 | Engine starting air fuel ratio control system | Yasushi Mase, Yoshiharu Tamura | 1986-03-18 |
| 4572135 | Air-to-fuel ratio control system for an engine | Yasushi Mase, Yoshiharu Tamura | 1986-02-25 |
| 4497296 | Electronic control system for carburetor and control method therefor | Yasushi Mase | 1985-02-05 |