Issued Patents All Time
Showing 101–107 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609982 | Positive-working photoresist composition | Yasumasa Kawabe, Toshiaki Aoai, Shinji Sakaguchi | 1997-03-11 |
| 5609983 | Positive working photosensitive compositions | Koichi Kawamura, Shinji Sakaguchi | 1997-03-11 |
| 5534382 | Positive photoresist composition | Yasumasa Kawabe | 1996-07-09 |
| 5529881 | Postive photoresist composition | Yasumasa Kawabe, Toshiaki Aoai, Kazuya Uenishi | 1996-06-25 |
| 5523396 | Process for synthesizing quinonediazide ester utilizing base catalyst | Yasumasa Kawabe, Toshiaki Aoai | 1996-06-04 |
| 5034976 | System for registering data into a memory | — | 1991-07-23 |
| 4796438 | Method and apparatus for controlling an automotive air conditioning system | — | 1989-01-10 |