Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365014 | Electrophotographic photoconductor | Kiyoshi Sakai, Mitsuru Hashimoto, Masaomi Sasaki | 1982-12-21 |
| 4327020 | Bis-azo compounds | Masaomi Sasaki, Kyoji Tsutsui | 1982-04-27 |
| 4314015 | Electrophotographic sensitive materials containing disazo compounds | Mitsuru Hashimoto, Kiyoshi Sakai, Akio Kozima, Masaomi Sasaki, Kyoji Tsutsui | 1982-02-02 |
| 4314016 | Electrophotographic element having a bisazo photoconductor | Mitsuru Hashimoto, Kyoji Tsutsui | 1982-02-02 |