Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348997 | Crosslinking aqueous pigment dispersion | Yoshinori Kato, Takeo Tsukamoto, Masahiro Aoki | 1994-09-20 |
| 5305304 | Optical information carrier having a spacer securely bonded between disks by adhesive | — | 1994-04-19 |