Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363859 | Electrophotographic photoconductor | Masaomi Sasaki | 1982-12-14 |
| 4332948 | Novel hydrazone compounds and process for preparing the same | Kiyoshi Sakai, Mitsuru Hashimoto | 1982-06-01 |
| 4327020 | Bis-azo compounds | Masaomi Sasaki, Masafumi Ohta | 1982-04-27 |
| 4314015 | Electrophotographic sensitive materials containing disazo compounds | Mitsuru Hashimoto, Kiyoshi Sakai, Masafumi Ohta, Akio Kozima, Masaomi Sasaki | 1982-02-02 |
| 4314016 | Electrophotographic element having a bisazo photoconductor | Masafumi Ohta, Mitsuru Hashimoto | 1982-02-02 |