Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6171696 | Method for producing carbon fiber, carbon fiber, prepreg, and molded article from fiber-reinforced composite material | Shinichi Takemura, Yoshio Soda, Hideyuki Ohno, Tomohiro Nakanishi | 2001-01-09 |
| 5968435 | Process for manufacturing pitch-type carbon fiber | Osamu Kato, Yoshio Kishimoto, Hajime Nakajima, Masatoshi Furuyama, Tsutomu Kihara +5 more | 1999-10-19 |
| 5745083 | Slotted leaky waveguide array antenna and a method of manufacturing the same | Masahiro Uematsu, Nobuharu Takahashi, Takashi Ojima, Hiroaki Kawaguchi, Yoshikazu Takahashi +1 more | 1998-04-28 |
| 5595720 | Method for producing carbon fiber | Kunio Miura, Toshihisa Nishikawa, Mitsuaki Matsumoto | 1997-01-21 |
| 5425931 | Small diameter pitch-based carbon fiber bundle and production method thereof | Ken Kobayashi, Kunio Miura, Hiroyuki Tadokoro, Yasuo Nagata, Kazuhiko Mizuuchi | 1995-06-20 |
| 5370856 | High strength carbon fiber and pre-carbonized fiber | Masatoshi Furuyama, Hirofumi Sunago, Tadao Tomioka | 1994-12-06 |
| 5037589 | Method of producing mesophase pitch type carbon fibers and nozzle for spinning same | Teruo Iwashita, Hirofumi Sunago, Tadao Tomioka | 1991-08-06 |
| 4999450 | Process for preparing alpha-(3-benzylphenyl) propionic acid derivative | Isoo Shimizu, Yasuo Matsumura | 1991-03-12 |
| 4982007 | Process for selectively hydroformulating diolefin | Isoo Shimizu, Yasuo Matsumura | 1991-01-01 |
| 4937375 | (Phenylethenyl)phenylpropionic acid and its ester, and method for producing (benzoylphenyl)propionic acid or its ester | Isoo Shimizu, Yasuo Matsumura | 1990-06-26 |
| 4922052 | (Vinylphenyl)phenylmethane and method for producing (benzoylphenyl) propionic acid | Isoo Shimizu, Yasuo Matsumura | 1990-05-01 |
| 4914242 | Process for preparing 3-ethylbenzophenone | Isoo Shimizu, Yasuo Matsumura | 1990-04-03 |
| 4908473 | Process for selectively hydroesterifying diolefin | Isoo Shimizu, Yasuo Matsumura | 1990-03-13 |
| 4889952 | (Phenylethenyl) phenylpropionaldehyde and method for producing (benzolyphenyl) propionic acid using the same | Isoo Shimizu, Yasuo Matsumura | 1989-12-26 |
| 4822934 | 1-(3-Vinylphenyl)-1-phenylhydrocarbons and method for producing the same | Isoo Shimizu, Yasuo Matsumura | 1989-04-18 |
| 4728090 | Banknote distributing and dispensing machine | Yoshihiko Oota | 1988-03-01 |
| 4657951 | Fibrous material-based friction member | Mitsuhiro Takarada, Hiroshi Ishii, Takashi Hamano | 1987-04-14 |
| 4189637 | Device for detecting angular acceleration of wheels | Hiroshi Takamatsu, Makoto Sato, Yoshitaka Miyakawa, Etsuo Fujii | 1980-02-19 |