Issued Patents 1994
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370954 | Photoconductive composition containing trisazo and disazo compounds | Katsuichi Ohta, Masaomi Sasaki, Mitsuru Hashimoto, Kazuya Ishida | 1994-12-06 |
| 5356742 | Dipyrenylamine derivatives and electrophotographic photoconductor comprising the same | Masaomi Sasaki, Tamotsu Aruga, Hiroshi Adachi | 1994-10-18 |
| 5344735 | Bisazo electrophotographic photoconductor | Masaomi Sasaki, Mitsuru Hashimoto | 1994-09-06 |
| 5344985 | Aldehyde intermediates for the preparation of pyrenylamine derivatives having unsaturated bond | Chiaki Tanaka, Masaomi Sasaki, Tamotsu Aruga, Hiroshi Adachi | 1994-09-06 |
| 5334470 | Electrophotographic element with M-phenylenediamine derivatives therein | Masaomi Sasaki, Tamotsu Aruga, Hiroshi Adachi | 1994-08-02 |
| 5319069 | Polyether compounds and electrophotographic photoconductor comprising one polyether compound | Masaomi Sasaki, Tamotsu Aruga | 1994-06-07 |
| 5312707 | Electrophotographic photoconductor and diamine compounds for use in the same | Masafumi Ota, Masaomi Sasaki, Tamotsu Aruga, Mitsutoshi Anzai, Masaki Okubo | 1994-05-17 |
| 5298661 | Charge transporting materials and electrophotographic photoconductors using the same | Masaomi Sasaki, Tamotsu Aruga | 1994-03-29 |