Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054524 | Optical amplifier | Hiroshi Nagaeda, Yoichi Oikawa, Noriyasu Shiga | 2011-11-08 |
| 5480585 | Stripping liquid compositions | Shinichiro Shiotsu | 1996-01-02 |
| 5218979 | Method of cleaning printed circuit boards with dimethylcyclooctadienes | Masaru Sugita, Shinichiro Shiozu, Hideo Horii, Katsumi Omura, Noriaki Kumagai | 1993-06-15 |
| 5132039 | Cleaning compositions and applications thereof | Masaru Sugita, Shinichiro Shiozu, Hideo Horii, Katsumi Omura, Noriaki Kumagai | 1992-07-21 |
| 4575480 | Photoresist composition | Takeshi Kotani, Yoichi Kamata | 1986-03-11 |