Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833487 | Method of and apparatus for recording image onto a recording medium without subjecting the medium to undesired external forces | Yoshihiro Koyanagi, Gen Sasaki | 1989-05-23 |
| 4804533 | Metal salts of monoalkyl phosphates, preparation thereof, and cosmetic compositions comprising same | Norio Nishigawa, Tomihiro Kurosaki, Junichi Fukasawa, Haruya Kato | 1989-02-14 |