Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324606 | Electrophotographic photoreceptor | Masahiko Hodumi, Sadao Okano, Koji Bando, Takahiro Suzuki, Seiji Ashiya | 1994-06-28 |
| 5294509 | Electrophotographic photoreceptor with ionization potential relationships | Seiji Ashiya, Takahiro Suzuki | 1994-03-15 |