Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360484 | Microwave plasma CVD apparatus provided with a microwave transmissive window made of specific ceramics for the formation of a functional deposited film | Tetsuya Takei, Hirokazu Otoshi, Ryuji Okamura | 1994-11-01 |
| 5314780 | Method for treating metal substrate for electro-photographic photosensitive member and method for manufacturing electrophotographic photosensitive member | Tetsuya Takei, Hirokazu Ohtoshi, Ryuji Okamura, Hiroyuki Katagiri | 1994-05-24 |
| 5284730 | Electrophotographic light-receiving member | Tetsuya Takei, Shigeru Shirai, Hirokazu Ohtoshi, Ryuji Okamura, Hiroyuki Katagiri | 1994-02-08 |