Issued Patents 1982
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365014 | Electrophotographic photoconductor | Kiyoshi Sakai, Masafumi Ohta, Masaomi Sasaki | 1982-12-21 |
| 4343882 | Electrophotographic bisazo photoconductor | — | 1982-08-10 |
| 4338388 | Electrophotographic element with a phenyhydrazone charge transport layer | Kiyoshi Sakai, Tomiko Kawakami | 1982-07-06 |
| 4332948 | Novel hydrazone compounds and process for preparing the same | Kiyoshi Sakai, Kyoji Tsutsui | 1982-06-01 |
| 4327168 | Electrophotographic element containing disazo pigment charge generating material | — | 1982-04-27 |
| 4325871 | Ortho-Bis (2-substituted azostyryl) benzene compounds | Masaomi Sasaki, Tomiko Kawakami | 1982-04-20 |
| 4314015 | Electrophotographic sensitive materials containing disazo compounds | Kiyoshi Sakai, Masafumi Ohta, Akio Kozima, Masaomi Sasaki, Kyoji Tsutsui | 1982-02-02 |
| 4314016 | Electrophotographic element having a bisazo photoconductor | Masafumi Ohta, Kyoji Tsutsui | 1982-02-02 |