Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672756 | Triphenylamine compound for use in electrophotographic photoconductors | Tomoyuki Shimada, Masaomi Sasaki, Tamotsu Aruga, Masafumi Ohta, Akihiro Imai | 1997-09-30 |
| 5654481 | Amine compound | Atsushi Takesue, Takanobu Watanabe, Chieko Inayoshi | 1997-08-05 |
| 5631404 | Diamine compounds for use in electrophotographic photoconductors | Yasuo Murakami, Atsushi Takesue, Masaomi Sasaki, Tomoyuki Shimada, Tamotsu Aruga +1 more | 1997-05-20 |
| 5629421 | Hydrazone compounds | Atsushi Takesue, Yasuo Murakami, Takanobu Watanabe | 1997-05-13 |
| 5604065 | Electrophotographic photoconductor and triphenylamine compound for use therein | Tomoyuki Shimada, Masaomi Sasaki, Tamotsu Aruga, Masafumi Ohta, Akihiro Imai | 1997-02-18 |