Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672756 | Triphenylamine compound for use in electrophotographic photoconductors | Tomoyuki Shimada, Masaomi Sasaki, Tamotsu Aruga, Mitsutoshi Anzai, Akihiro Imai | 1997-09-30 |
| 5656401 | Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds | Yohta Sakon, Toshihiko Takahashi, Chihaya Adachi, Kazukiyo Nagai | 1997-08-12 |
| 5631404 | Diamine compounds for use in electrophotographic photoconductors | Mitsutoshi Anzai, Yasuo Murakami, Atsushi Takesue, Masaomi Sasaki, Tomoyuki Shimada +1 more | 1997-05-20 |
| 5610309 | Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds | Yohta Sakon, Toshihiko Takahashi, Chihaya Adachi, Kazukiyo Nagai | 1997-03-11 |
| 5604065 | Electrophotographic photoconductor and triphenylamine compound for use therein | Tomoyuki Shimada, Masaomi Sasaki, Tamotsu Aruga, Mitsutoshi Anzai, Akihiro Imai | 1997-02-18 |
| 5597925 | Method of producing oxadiazole compounds | Yohta Sakon, Toshihiko Takahashi, Chihaya Adachi, Kazukiyo Nagai | 1997-01-28 |