Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889952 | (Phenylethenyl) phenylpropionaldehyde and method for producing (benzolyphenyl) propionic acid using the same | Isoo Shimizu, Yasuo Matsumura | 1989-12-26 |
| 4822934 | 1-(3-Vinylphenyl)-1-phenylhydrocarbons and method for producing the same | Isoo Shimizu, Yasuo Matsumura | 1989-04-18 |