Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294257 | Conductive elastomer film, method for production thereof, and conductive elastomer composition | Kenji Tsukakoshi, Kuniaki Goto | 2001-09-25 |
| 5312849 | Process for preparation of rubber composition and rubber composition | Haruhisa Yamamoto | 1994-05-17 |
| 5281671 | Abrasion-resistant rubber compositions | Fumitoshi Suzuki, Yoshihiro Chino | 1994-01-25 |
| 5219942 | Rubber compositions | Fumitoshi Suzuki, Yoshihiro Chino | 1993-06-15 |
| 5218023 | Rubber composition and process for preparing same | Hiroyoshi Horikawa, Hiroyuki Watanabe | 1993-06-08 |
| 5216080 | Rubber composition | Fumitoshi Suzuki, Hiroyuki Watanabe | 1993-06-01 |
| 5194485 | Rubber composition for tire tread | Yasushi Kikuchi, Masayoshi Daio, Kazuyoshi Kayama, Hideyuki Oishi, Fumitoshi Suzuki | 1993-03-16 |
| 5115006 | Rubber composition | Hiroyuki Watanabe, Kohkichi Noguchi, Kumiko Kohtaki | 1992-05-19 |
| 5001196 | Process for preparation of diene type polymer rubber | Takafumi Kawanaka, Hiroyuki Watanabe, Kohkichi Noguchi | 1991-03-19 |
| 4929679 | Rubber composition for tire tread | Fumitoshi Suzuki, Yasushi Kikuchi, Hideyuki Oishi | 1990-05-29 |
| 4848511 | Vibration insulating rubber | Tetsuo Ohyama, Hiroyuki Watanabe, Akio Ueda | 1989-07-18 |
| 4677165 | Rubber composition for tire tread | Yasushi Kikuchi, Kazuyoski Kayama, Akinori Tokieda, Hiroyuki Watanabe | 1987-06-30 |
| 4647625 | Process for modifying conjugated diene polymers | Mitsuyoshi Aonuma, Hiroyuki Watanabe, Haruki Kawada, Kohkichi Noguchi, Akio Ueda +2 more | 1987-03-03 |
| 4616069 | Process for making diene polymer rubbers | Hiroyuki Watanabe, Kohkichi Noguchi, Toshio Kase | 1986-10-07 |
| 4614771 | Process for making diene copolymer rubbers | Hiroyuki Watanabe, Kohkichi Noguchi, Toshio Kase | 1986-09-30 |
| 4555547 | Rubber composition for tire treads | Akio Ueda, Toshio Namizuka | 1985-11-26 |
| 4555548 | Rubber composition for tire treads | Akio Ueda, Takeshi Chida | 1985-11-26 |
| 4550142 | Rubber composition | Toshio Namizuka | 1985-10-29 |
| 4414363 | Rubber composition | Takeshi Chida, Hiroyuki Watanabe, Akio Ueda | 1983-11-08 |
| 4321168 | Process for preparing rubber composition for tire treads | Akio Ueda, Hiroshi Hirakawa, Asahiro Ahagon | 1982-03-23 |
| 4224197 | Rubber composition for tire tread | Akio Ueda | 1980-09-23 |