Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6512152 | Tetracyclododecene compositions and process for producing the same | Masaki Hashizume, Tomonobu Uchida, Fuyuki Aida, Takashi Suzuki, Yasuo Matsumura | 2003-01-28 |
| 5723708 | Method for producing cyclopentadienes | Yasuo Matsumura, Kazuharu Suyama | 1998-03-03 |
| 5081279 | Production of .alpha.-(3-benzoylphenyl)propionic acid derivative | Isoo Shimizu, Yasuo Matsumura | 1992-01-14 |
| 5026939 | Method for producing 4-isobutylstyrene | Isoo Shimizu, Yasuo Matsumura | 1991-06-25 |
| 4885419 | 1,2-Di(4-isobutylphenyl)hydrocarbon and its preparation and uses as intermediate | Isoo Shimizu, Yasuo Matsumura | 1989-12-05 |
| 4836966 | Binder for ceramics | Isoo Shimuzu, Yasuo Matsumura | 1989-06-06 |
| 4814494 | Method for producing (aryl substituted) carboxylic acid or its salt | Isoo Shimizu, Yasuo Matsumura | 1989-03-21 |
| 4709089 | Method for refining 2-(aryl substituted) propionic acid or its salt | Isoo Shimizu, Yasuo Matsumura | 1987-11-24 |
| 4659840 | Method for preparing diaryl iodonium salts | Isoo Shimizu, Yasuo Matsumura | 1987-04-21 |