Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873109 | Cacao buttern substitute composition | Hisao Omura, Yuuichi Irinatsu, Takashi Kobayashi, Aiko Noguchi | 1989-10-10 |
| 4837214 | Suppository and base thereof | Minoru Nakamura, Johshin Okada, Kenji Mansho | 1989-06-06 |