Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7608368 | Pattern forming method, photomask manufacturing method, semiconductor device manufacturing method, and computer program product | Hideaki Sakurai, Masato Saito, Masamitsu Itoh | 2009-10-27 |
| 5346964 | (Modified) hydrogenated diene block copolymer and composition comprising the same | Toshio Teramoto, Yoshiharu Hashiguchi, Kunio Goshima | 1994-09-13 |
| 5306779 | Hydrogenated diene block copolymer and composition comprising the same | Toshio Teramoto, Yoshiharu Hashiguchi, Kunio Goshima | 1994-04-26 |
| 5206301 | Hydrogenated block copolymer and composition comprising the same | Iwakazu Hattori, Noboru Oshima, Yasuo Takeuchi | 1993-04-27 |
| 5191024 | Hydrogenated diene block copolymer and composition comprising the same | Toshio Teramoto, Yoshiharu Hashiguchi, Kunio Goshima | 1993-03-02 |
| 5109069 | Hydrogenated diene copolymer-containing resin composition and process for producing the same | Toshio Teramoto, Yasuo Takeuchi, Kenya Makino, Masaaki Mawatari, Minoru Maeda +4 more | 1992-04-28 |
| 4461883 | Process for producing conjugated diene polymer using a solubilized lanthanum carboxylate catalyst | Yasumasa Takeuchi, Mitsuhiko Sakakibara | 1984-07-24 |
| 4340685 | Process for preparing polybutadiene having a 1,2-configuration content of 5-40% and a cis-1,4-configuration content of 60% or more | Yasumasa Takeuchi, Yutaka Obata, Noboru Ohshima, Kaoru Nakako | 1982-07-20 |