Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395699 | Method of removing grease, oil or flux from an article | Michino Ikehata, Masaaki Tsuzaki | 2002-05-28 |
| 6042749 | Mixed solvent composition | Michino Ikehata, Masaaki Tsuzaki | 2000-03-28 |
| 5648325 | Mixed solvent composition with 1-H-perfluorohexane, methanol or ethanol, and optionally a hydrocarbon | Michino Ikehata, Masaaki Tsuzaki, Kazuya Oharu | 1997-07-15 |
| 5607912 | Hydrochlorofluorocarbon azeotropic or azeotropic-like mixture | Shunichi Samejima, Naohiro Watanabe, Teruo Asano, Toru Kamimura, Yoko Usami | 1997-03-04 |
| 5320683 | Azeotropic or azeotropic-like composition of hydrochlorofluoropropane | Shunichi Samejima, Naohiro Watanabe, Teruo Asano, Toru Kamimura, Shinsuke Morikawa | 1994-06-14 |
| 4481279 | Dry-developing resist composition | Jiro Naito, Yasuhiro Yoneda | 1984-11-06 |
| 4464455 | Dry-developing negative resist composition | Yasuhiro Yoneda, Jiro Naito, Toshisuke Kitakohji | 1984-08-07 |