Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939247 | Gamma-lactone derivatives and process of preparing same | Toshio Honda | 1990-07-03 |
| 4874551 | .delta.-lactone derivatives and process of preparing same | Toshio Honda | 1989-10-17 |