Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5968697 | Electrophotographic photoconductor | Toshimasa Tomiuchi | 1999-10-19 |
| 5075188 | Selenium electrophotographic photoreceptor | Tatsuo Tanaka, Mitsuru Narita | 1991-12-24 |
| 4837099 | Multilayer photoconductor for electrophotography | Mitsuru Narita | 1989-06-06 |