Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391413 | Raw rubber lapping film | Keiji Okada, Takashi Hakuta | 2002-05-21 |
| 6333955 | Control rod and manufacturing method for the control rod | Norio Kawashima, Yasuyuki Gotoh, Yasuhiro Aizawa, Akira Koizumi, Kouichi Machida | 2001-12-25 |
| 6028906 | Manufacturing method of control rod for boiling water reactor | Norio Kawashima, Yasuyuki Gotoh, Akira Koizumi, Kouichi Machida, Takayoshi Yasuda +1 more | 2000-02-22 |
| 5470919 | Chlorinated ethylene/.alpha.-olefin copolymer rubber and composition containing the same | Tetsuo Tojo, Muneyuki Matsumoto | 1995-11-28 |
| 5310818 | Vulcanizable chlorine-containing rubber compositions containing triazinethiol amine salt vulcanizing agents | Tetsuo Tojo, Keiji Okada, Takashi Nakahara | 1994-05-10 |
| 5237010 | Chlorinated ethylene-.alpha.-olefin copolymer rubber and composition | Tetsuo Tojo, Keiji Okada, Yasuhiko Otawa, Toshiyuki Maeda, Katsuo Okamoto | 1993-08-17 |
| 5206305 | Chlorinated ethylene-alpha-olefin copolymer rubber and composition thereof | Tetsuo Tojo, Keiji Okada, Yasuhiko Otawa, Toshiyuki Maeda, Katsuo Okamoto | 1993-04-27 |
| 5076967 | Semiconductive rubber foam | Tetsuo Tojo, Keiji Okada | 1991-12-31 |
| 5041329 | Vulcanized rubber article and process for the preparation of the same | Tetsuo Tojo, Keiji Okada | 1991-08-20 |
| 5004787 | Vulcanizable rubber composition with triazine thiols | Tetsuo Tojo, Keiji Okada, Takashi Nakahara | 1991-04-02 |