Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6310020 | Stripping composition for resist | Mami Shirota, Kozo Kitazawa, Eiji Kashihara | 2001-10-30 |
| 5958298 | Anti-corrosive draining agent and rinsing process | Kozo Kitazawa | 1999-09-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6310020 | Stripping composition for resist | Mami Shirota, Kozo Kitazawa, Eiji Kashihara | 2001-10-30 |
| 5958298 | Anti-corrosive draining agent and rinsing process | Kozo Kitazawa | 1999-09-28 |