Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338580 | Method of preparation of functional deposited film by microwave plasma chemical vapor deposition | Tetsuya Takei, Toshiyasu Shirasuna | 1994-08-16 |
| 5314780 | Method for treating metal substrate for electro-photographic photosensitive member and method for manufacturing electrophotographic photosensitive member | Tetsuya Takei, Hirokazu Ohtoshi, Ryuji Okamura, Yasuyoshi Takai | 1994-05-24 |
| 5284730 | Electrophotographic light-receiving member | Tetsuya Takei, Shigeru Shirai, Hirokazu Ohtoshi, Ryuji Okamura, Yasuyoshi Takai | 1994-02-08 |