Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562543 | Stabilizer for organic borate salts and photosensitive composition containing the same | Tsuyoshi Katoh, Tomoe Uematsu, Norihide Arai, Tomoki Okano | 2003-05-13 |
| 6455207 | Color filter and a method for producing a color filter | Tsuyoshi Katoh | 2002-09-24 |
| 6218076 | Stabilizer for organic borate salts and photosensitive composition containing the same | Tsuyoshi Katoh, Tomoe Uematsu, Norihide Arai, Tomoki Okano | 2001-04-17 |