Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169965 | Lactone-modified alicyclic composition and an epoxidized composition thereof | Shin Takemoto, Tomohisa Isobe, Yoshiyuki Harano | 1992-12-08 |
| 5155243 | Composition comprising epoxy compounds having hydroxyl group and process for producing the same | Tomohisa Isobe | 1992-10-13 |
| 5116932 | Hydrolysis resistant polyurethane resins | — | 1992-05-26 |
| 4996357 | Process for preparing acetic acid | Hidetaka Kojima | 1991-02-26 |
| 4735749 | Production of acetyl compound | Hidetaka Kojima | 1988-04-05 |
| 4625058 | Preparation of an oxy-acetyl compound | Hidetaka Kojima | 1986-11-25 |