Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4996134 | Conjugated diene copolymer, a process for producing the copolymer, and a photosensitive composition comprising the copolymer | Shin-ichiro Iwanaga, Yasuhiko Takemura | 1991-02-26 |
| 4988548 | Novel vulcanizable rubber compositions and applications thereof | Yasuhiko Takemura, Shinichiro Zen, Yoshiaki Zama | 1991-01-29 |
| 4985513 | Conjugated diene copolymer, process for producing the same, and photosensitive resin composition comprising the same | Shin-ichiro Iwanaga, Tatsuaki Matsunaga, Ituo Nishiwaki | 1991-01-15 |
| 4927738 | Conjugated diene copolymer, process for producing the same, and photosensitive resin composition comprising the same | Shin-ichiro Iwanaga, Tatsuaki Matsunaga, Ituo Nishiwaki | 1990-05-22 |
| 4912186 | Acrylic rubber, acrylic rubber composition and cured rubber article thereof | Toshio Ohhara, Yukihiro Sawada, Hiroshi Ise, Toshio Miyabayashi, Hozumi Sato | 1990-03-27 |
| 4822654 | Novel vulcanizable rubber compositions and applications thereof | Yasuhiko Takemura, Shinichiro Zen, Yoshiaki Zama | 1989-04-18 |
| 4751277 | Amino group-containing diene copolymer | Eitaro Okuya, Shin-ichiro Iwanama | 1988-06-14 |
| 4675362 | Multi-component copolymer rubber, a process for producing the same and a rubber composition containing the multi-component copolymer rubber | Toshio Miyabayashi, Nobuyuki Sakabe, Yoshiyuki Udagawa, Yasuhiko Takemura | 1987-06-23 |
| 4632960 | Resin composition comprising a thermosetting resin component and a functional, rubbery copolymer component | Hozumi Sato, Tatsuaki Matsunaga, Shin-ichiro Iwanaga, Yoshiaki Kawamura, Yasuhiko Takemura | 1986-12-30 |
| 4625005 | Multi-component copolymer rubber, a process for producing the same, and a rubber composition containing the multi-component copolymer rubber | Toshio Miyabayashi, Nobuyuki Sakabe, Yoshiyuki Udagawa, Yasuhiko Takemura | 1986-11-25 |
| 4606952 | Rubber laminate | Masatoshi Sugimoto, Masayoshi Ichikawa, Kiyomitsu Terashima, Shinichiro Iwanaga, Eitaro Okuya | 1986-08-19 |
| 4599382 | Rubber composition comprising a thermosetting resin and a functional rubber-like copolymer | Hozumi Sato, Shin-ichiro Iwanaga, Yasuhiko Takemura, Yoshiaki Kawamura | 1986-07-08 |
| 4386181 | Heat-aging-resistant rubber composition | Teizo Kotani, Minoru Tanaka, Yasuhiko Takemura, Toshio Miyabayashi | 1983-05-31 |
| 4376846 | Rubbery polymer blends with anilino phenyl units | Teizo Kotani, Masaaki Watanabe, Yasuhiko Takemura | 1983-03-15 |