Issued Patents All Time
Showing 176–200 of 208 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5206430 | Method for obtaining high-purity cinnamic acid | Yoshitsugu Kono, Ryoichi Taneda, Usaji Takaki | 1993-04-27 |
| 5206752 | Optical rotator formed of a twisted nematic liquid crystal polyster including an ortho-substituted aromatic unit | Takehiro Toyooka, Shigeki Iida | 1993-04-27 |
| 5188537 | Slippage preventer for an ignition terminal cable | Yuji Kawai | 1993-02-23 |
| 5184027 | Clock signal supply system | Noboru Masuda, Ryotaro Kamikawai, Masayoshi Yagyu, Masakazu Yamamoto, Tatsuya Saito | 1993-02-02 |
| 5168166 | Charged particle beam projection aligner having position detector using light beam | Hajime Hayakawa, Kazumitsu Nakamura | 1992-12-01 |
| 5134152 | Oxetane derivatives and their use as anti-fungal or fungicidal agents | Hideo Takeshiba, Junzo Tobitsuka, Kazuo Sato, Hisaki Kajino, Yukiyoshi Takahi +5 more | 1992-07-28 |
| 5112593 | Production process of chlorine | Yoshitsugu Kono, Isao Kikuchi, Shinji Takenaka, Masanobu Ajioka | 1992-05-12 |
| 5112580 | Reactor for the production of chlorine | Masanobu Ajioka, Shinji Takenaka, Masafumi Kataita, Yoshitsugu Kohno | 1992-05-12 |
| 5068605 | Semiconductor integrated circuit device and method of testing the same | Moritoshi Yasunaga, Noboru Masuda, Hideo Todokoro, Yasunari Umemoto, Hirotoshi Tanaka | 1991-11-26 |
| 5057615 | Process for purifying tryptophan | Yoshitsugu Kono, Ryoichi Taneda, Tsugio Watanabe | 1991-10-15 |
| 5053539 | Methylene-crosslinked polyarylamine and process for preparing same | Naoyuki Yano, Tatsuya Nagayoshi, Takashi Nagou, Zunzi Tashima, Noritoshi Ishida +1 more | 1991-10-01 |
| 5046464 | Clamp for ignition cables | Masahiro Hisatomi | 1991-09-10 |
| 5047647 | Electron beam lithography apparatus | Kenichi Hirane | 1991-09-10 |
| 5043596 | Clock signal supplying device having a phase compensation circuit | Noboru Masuda, Bunichi Fujita, Seiichi Kawashima, Shuichi Ishii | 1991-08-27 |
| 5037186 | Optical filter employing a copolyglutamate having thermotropic cholesteric liquid crystal properties | Shingo Orii, Tetsuo Satoh | 1991-08-06 |
| 5034209 | Production process of chlorine | Masanobu Ajioka, Shinji Takenaka, Masafumi Kataita, Yoshitsugu Kohno | 1991-07-23 |
| 5021686 | Logic circuit | Atsumi Kawata, Hirotoshi Tanaka, Kazuhiro Yoshihara, Hiroki Yamashita | 1991-06-04 |
| 5018000 | Semiconductor device using MIS capacitor | Toshio Yamada, Tohru Kobayashi, Hirotaka Nishizawa, Tatsuya Saitoh | 1991-05-21 |
| 5000006 | Industrial process for the separation and recovery of chlorine | Yoshitsugu Kono, Isao Kikuchi, Shinji Takenaka, Masanobu Ajioka, Mitsuo Kudoh | 1991-03-19 |
| 4956169 | Production process of chlorine | Masanobu Ajioka, Shinji Takenaka, Masafumi Kataita, Yoshitsugu Kohno | 1990-09-11 |
| 4942320 | Transistor circuit with improved .alpha. ray resistant properties | Toshio Yamada, Akira Masaki, Tohru Kobayashi | 1990-07-17 |
| 4868420 | Flip-flop circuit | Masayoshi Yagyu, Toshio Yamada, Masaru Osanai, Akira Masaki, Mitsuo Usami +2 more | 1989-09-19 |
| 4857427 | Recording medium | Takafumi Ishii, Tetsuo Satoh | 1989-08-15 |
| 4803065 | Production process of chlorine | Yoshitsugu Kono, Masanobu Ajioka, Shinji Takenaka, Masafumi Kataita | 1989-02-07 |
| 4774070 | Production process of chlorine | Yoshitsugu Kono, Masanobu Ajioka, Shinji Takenaka, Masafumi Kataita | 1988-09-27 |