Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849535 | Production of cyclopentenylheptanoic acid derivatives | Hirokazu Naora, Asao Nakamura | 1989-07-18 |
| 4658055 | Method for manufacture of 7-(2,5-dioxocyclopentyl)heptanoic acid derivative | Hirokazu Naora, Asao Nakamura | 1987-04-14 |