Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508968 | Apparatus for processing negative photoresist | Kenichi Kawashima, Shuzo Oshio | 1985-04-02 |
| 4432084 | Apparatus for reproducing signals from a disc | Akira Fukumitu | 1984-02-14 |
| 4426439 | Method and apparatus for processing negative photoresist | Kenichi Kawashima, Shuzo Oshio | 1984-01-17 |
| 4350788 | Synthetic resin emulsion and its uses | Wataru Shimokawa, Yoshiaki Ito, Katuaki Fukumori, Nobukazu Iwase | 1982-09-21 |
| 4349409 | Method and apparatus for plasma etching | Hikou Shibayama, Tetsuya Ogawa, Makoto Kosugi, Tokushige Hisatsugu | 1982-09-14 |
| 4293197 | Telephoto lens with small telephoto ratio | Sadao Okudaira | 1981-10-06 |