Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6090525 | Actinic radiation sensitive polymer composition | Tomoyuki Yuba, Yoshihiro Ishikawa | 2000-07-18 |
| 5851739 | Quinonediazide/novolak positive electron beam resist developer | Hiroki Oosedo, Mutsuo Kataoka, Shigeyoshi Kanetsuki, Kazutaka Tamura | 1998-12-22 |
| 5629127 | Positive electron beam resist composition containing cresolnovolak resin, select additive and methyl gallate/1,2-naphthoquinonediazido-4-sulfonyl chloride reaction product | Hiroki Oosedo, Mutsuo Kataoka, Mayumi Kataoka, legal representative, Shigeyoshi Kanetsuki, Kazutaka Tamura | 1997-05-13 |
| 5614354 | Method of forming positive polyimide patterns | Masuichi Eguchi, Kazutaka Kusano | 1997-03-25 |
| 5310862 | Photosensitive polyimide precursor compositions and process for preparing same | Hideshi Nomura, Masuichi Eguchi | 1994-05-10 |
| 4957845 | Printing plate | Masanao Isono, Ken Kawamura, Tetuo Suzuki, Shigeo Abiko | 1990-09-18 |
| 4568629 | Dry planographic plate with silicon rubber layer and organic polymer overlayer | Takao Kinashi, Mitsuru Suezawa | 1986-02-04 |
| 4378423 | Method of making a dry planographic printing plate | Mitsuru Suezawa | 1983-03-29 |
| 4347303 | Dry planographic printing plate with organic acid additive | Yoichi Mori, Yoshiaki Takayama | 1982-08-31 |