Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304245 | Coating composition | Michichika Hikosaka | 1994-04-19 |
| 5286287 | Monoazo lake pigment suitable for use in printing ink and process for the production thereof | Yuuji Hirasawa | 1994-02-15 |