Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294624 | Modified diene elastomer and its preparation | Tetsuji Nakajima, Kiyoshige Muraoka, Noriko Yagi | 2001-09-25 |
| 5468810 | Process for producing a propylene block copolymer | Tetsuo Hayakawa, Hiroyuki Asaga | 1995-11-21 |
| 4435550 | Method for polymerizing .alpha.-olefin | Haruo Ueno, Takefumi Yano, Shigeru Ikai, Yoshiyuki Kai, Michimasa Shimizu | 1984-03-06 |
| 4365048 | Method for polymerizing .alpha.-olefin | Haruo Ueno, Takefumi Yano, Shigeru Ikai, Yoshiyuki Kai, Michimasa Shimizu | 1982-12-21 |
| 4324877 | Method for polymerizing .alpha.-olefin | Haruo Ueno, Takefumi Yano, Shigeru Ikai, Masanori Tamura, Sakae Yuasa | 1982-04-13 |
| 4297463 | Method for polymerizing .alpha.-olefin | Haruo Ueno, Takefumi Yano, Shigeru Ikai, Yoshiyuki Kai, Michimasa Shimizu | 1981-10-27 |