Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365014 | Electrophotographic photoconductor | Mitsuru Hashimoto, Masafumi Ohta, Masaomi Sasaki | 1982-12-21 |
| 4338388 | Electrophotographic element with a phenyhydrazone charge transport layer | Mitsuru Hashimoto, Tomiko Kawakami | 1982-07-06 |
| 4332948 | Novel hydrazone compounds and process for preparing the same | Mitsuru Hashimoto, Kyoji Tsutsui | 1982-06-01 |
| 4322435 | Prostacyclin compounds | Koichi Kojima, Shinsaku Kobayashi | 1982-03-30 |
| 4314015 | Electrophotographic sensitive materials containing disazo compounds | Mitsuru Hashimoto, Masafumi Ohta, Akio Kozima, Masaomi Sasaki, Kyoji Tsutsui | 1982-02-02 |