Issued Patents All Time
Showing 126–131 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4734528 | Method for preparing 3-ethylbenzophenone | Isoo Shimizu, Atsushi Sato | 1988-03-29 |
| 4731483 | Method for preparing 3-ethylbenzophenone | Isoo Shimizu, Shigenobu Kawakami, Atsushi Sato | 1988-03-15 |
| 4709089 | Method for refining 2-(aryl substituted) propionic acid or its salt | Isoo Shimizu, Yoshihisa Inomata | 1987-11-24 |
| 4694100 | Method for producing .alpha.-(p-isobutylphenyl)propionic acid or its alkyl esters | Isoo Shimizu, Ryotaro Hirano, Hideki Nomura, Kazumichi Uchida, Atsushi Sato | 1987-09-15 |
| 4659840 | Method for preparing diaryl iodonium salts | Isoo Shimizu, Yoshihisa Inomata | 1987-04-21 |
| 4554360 | Process for converting aromatic compounds | Yasuo Yamazaki, Takehiko Suzuki, Isoo Shimizu | 1985-11-19 |