Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4892902 | Method for production of aqueous dispersion of inorganic pigment | Masazumi Sasabe, Yorimichi Dairoku, Teruaki Fujiwara | 1990-01-09 |
| 4818783 | Method for production of aqueous dispersion of inorganic pigment | Masazumi Sasabe, Yorimichi Dairoku, Teruaki Fujiwara | 1989-04-04 |