Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288891 | Fluoralykyl group-containing organosilicon oligomer, method for preparing same and surface treating agent | Motohiro Mitani, Masaharu Nakayama, Takeo Matsumoto | 1994-02-22 |
| 5260435 | Derivative of naphthalocyanine containing perfluoroalkyl group, process for preparing the same and optical recording medium | Motohiro Mitani, Masaharu Nakayama, Yoshii Morishita, Mitsuo Katayose, Tadashi Okamoto +1 more | 1993-11-09 |
| 5247062 | Hetero-aromatic polymer containing fluoroalkyl group | Masaharu Nakayama | 1993-09-21 |
| 5118879 | Fluoroalkyl derivative and process for preparing the same | Nobumasa Kamigata, Masato Yoshida, Masaharu Nakayama | 1992-06-02 |
| 5068454 | Polyfluoroalkanoyl peroxide | Masaharu Nakayama | 1991-11-26 |
| 4956123 | Method for manufacture of fluorine-containing aromatic derivatives | Michio Kobayashi, Masato Yoshida | 1990-09-11 |
| 4641277 | System for detecting access to storage | Kiyoshi Yata | 1987-02-03 |
| 4631151 | Method for production of fluorine-containing aromatic derivative | Michio Kobayashi, Masato Yoshida, Hidehiko Hagii, Kazuyoshi Aoshima | 1986-12-23 |
| 4628451 | Data processing apparatus for virtual memory system | Kiyoshi Yata | 1986-12-09 |
| 4580238 | Arithmetic operating system | — | 1986-04-01 |
| 4546447 | Division apparatus | — | 1985-10-08 |
| 4521872 | Instruction storage | Kiyoshi Yata | 1985-06-04 |
| 4292984 | Filter for cigarette smoke | Koji Shinohara, Makoto Shiga | 1981-10-06 |
| 4246009 | Smoke filter material and use thereof | Motoharu Kotani, Koji Sato, Toichiro Izawa, Ken-ichiro Sugimori, Akisato Katanosaka | 1981-01-20 |
| 4218376 | Process for producing highly chlorinated copper phthalocyanine | Ryo Matsuura, Tomio Segawa, Yukio Nomiyama, Yoichi Kumada | 1980-08-19 |