Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822934 | 1-(3-Vinylphenyl)-1-phenylhydrocarbons and method for producing the same | Yasuo Matsumura, Yutaka Arai | 1989-04-18 |
| 4814494 | Method for producing (aryl substituted) carboxylic acid or its salt | Yasuo Matsumura, Yoshihisa Inomata | 1989-03-21 |
| 4761508 | 1,1-(3-ethylphenyl)phenylethylene and method for preparing it | Yasuo Matsumura, Shigenobu Kawakami, Atsushi Sato | 1988-08-02 |
| 4734528 | Method for preparing 3-ethylbenzophenone | Yasuo Matsumura, Atsushi Sato | 1988-03-29 |
| 4731483 | Method for preparing 3-ethylbenzophenone | Yasuo Matsumura, Shigenobu Kawakami, Atsushi Sato | 1988-03-15 |
| 4709089 | Method for refining 2-(aryl substituted) propionic acid or its salt | Yasuo Matsumura, Yoshihisa Inomata | 1987-11-24 |
| 4694100 | Method for producing .alpha.-(p-isobutylphenyl)propionic acid or its alkyl esters | Ryotaro Hirano, Yasuo Matsumura, Hideki Nomura, Kazumichi Uchida, Atsushi Sato | 1987-09-15 |
| 4659840 | Method for preparing diaryl iodonium salts | Yasuo Matsumura, Yoshihisa Inomata | 1987-04-21 |
| 4620056 | Method for producing aromatic hydrocarbons | Hideki Nomura, Kazumichi Uchida, Hitoshi Mitsuyuki | 1986-10-28 |
| RE32162 | Pressure sensitive record material employing diaryl alkane solvents | Atsushi Sato, Yoshiaki Aida | 1986-05-27 |
| 4554360 | Process for converting aromatic compounds | Yasuo Yamazaki, Takehiko Suzuki, Yasuo Matsumura | 1985-11-19 |
| 4390194 | Recording material | Atsushi Sato, Naoya Takahashi | 1983-06-28 |
| 4329536 | Oil-impregnated power cable | Atushi Sato, Keizi Endo, Hitoshi Yanagishita | 1982-05-11 |
| 4289806 | Pressure-sensitive recording material | Atsushi Sato, Eiichi Matsuzaka | 1981-09-15 |
| 4289918 | Aralkylation | Atsushi Sato, Masahito Gotoh | 1981-09-15 |
| 4287376 | Method for aralkylation | Okitsugu Tsuji, Eiichi Matsuzaka, Atsushi Sato | 1981-09-01 |
| 4254292 | Method for preparing polycyclic aromatic hydrocarbons | Okitsugu Tsuji, Eiichi Matsuzaka, Atsushi Sato | 1981-03-03 |
| 4208268 | Method of processing thermal cracked by-product oil | Atsushi Sato, Eiichi Matsuzaka | 1980-06-17 |