Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797531 | Process for producing microlens array, array master, electrolytic solution and microlens array resin material therefor and apparatus for producing master | Shigemi Ohtsu, Keishi Shimizu, Eiichi Akutsu | 2004-09-28 |
| 6797769 | Electrodepositing solution for low-potential electrodeposition and electrodeposition method using the same | Eiichi Akutsu, Yasunari Nishikata, Shigemi Ohtsu, Keishi Shimizu | 2004-09-28 |
| 6707612 | Method of manufacturing micro-lens array, electrolyte and manufacturing apparatus used therefor | Shigemi Ohtsu, Keishi Shimizu, Eiichi Akutsu | 2004-03-16 |
| 6680242 | Method of forming crystalline semiconductor thin film on base substrate, lamination formed with crystalline semiconductor thin film and color filter | Shigemi Ohtsu, Keishi Shimizu, Eiichi Akutsu | 2004-01-20 |