Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6251548 | Color filter | Toshio Yoshihara, Kyoko Kogo, Junzo Nagashima | 2001-06-26 |
| 6001533 | Composition for forming non-conductive light-shielding layer, and non-conductive light-shielding layer containing same | Toshio Yoshihara, Kyoko Kogo, Junzo Nagashima | 1999-12-14 |