Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7771621 | Sulfosuccinate protonated conductive polyaniline composition, process for producing the same, and molded object thereof | Noriyuki Kuramoto | 2010-08-10 |
| RE36563 | Transition metal compound, polymerization catalyst using same and process for producing styrenic polymer using said polymerization catalyst | — | 2000-02-08 |
| 5905126 | Process and catalyst for producing styrenic polymer | Norio Tomotsu | 1999-05-18 |
| 5858904 | Catalyst for production of vinyl-based polymer and process for production of vinyl-based aromatic polymer | Hajime Shouzaki, Norio Tomotsu | 1999-01-12 |
| 5786433 | Process for producing styrenic polymer | Norio Tomotsu | 1998-07-28 |
| 5747613 | Process for producing aromatic vinyl compound-based copolymer | Hajime Shouzaki, Norio Tomotsu | 1998-05-05 |
| 5747614 | Catalyst for producing sytrenic polymer and process for producing sytrenic polymer by using same | Hajime Shouzaki, Norio Tomotsu | 1998-05-05 |
| 5739225 | Process for preparing olefin polymer, and ethylenic polymer | Toshinori Tazaki, Shuji Machida, Nobuo Kawasaki, Nobuhiro Yabunouchi, Yasunori Kadoi +3 more | 1998-04-14 |
| 5670587 | Catalyst for producing aromatic vinyl compound-based polymer composition and process for producing aromatic vinyl compound-based polymer composition using same | Hajime Shouzaki, Norio Tomotsu, Masahiko Kuramoto | 1997-09-23 |
| 5596054 | Transition metal compound, polymerization catalyst using same and process for producing styrenic polymer using said polymerization catalyst | — | 1997-01-21 |
| 5543481 | Process for producing a styrenic polymer | Norio Tomotsu | 1996-08-06 |
| 5510434 | Catalyst for producing aromatic vinyl compound polymer and process for producing aromatic vinyl compound polymer by using same | — | 1996-04-23 |
| 5461128 | Process for producing a styrenic polymer | Norio Tomotsu | 1995-10-24 |
| 5430001 | Process for producing a styrene polymer and a catalyst for use therein | Norio Tomotsu, Masahiko Kuramoto | 1995-07-04 |
| 5272229 | Process for producing a styrene polymer having high degree of syndiotactic configuration | Norio Tomotsu, Masahiko Kuramoto | 1993-12-21 |
| 5023304 | Process for producing styrene-based polymer | Masahiko Kuramoto | 1991-06-11 |