Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882143 | Lamina and a cosmetic comprising the same | Kunio Saegusa | 1989-11-21 |
| 4797500 | Purification of organometallic compounds | Kenichi Sawara, Tadaaki Yako | 1989-01-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882143 | Lamina and a cosmetic comprising the same | Kunio Saegusa | 1989-11-21 |
| 4797500 | Purification of organometallic compounds | Kenichi Sawara, Tadaaki Yako | 1989-01-10 |