Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933091 | Photoconductor for electrophotography and quinomethane compound | Nobuyuki Sekine, Masami Kuroda, Yoshihiro Ueno | 2005-08-23 |
| 6852458 | Electrophotographic photoreceptor, and electrophotographic apparatus using the same | Yoshihiro Ueno, Masami Kuroda, Nobuyuki Sekine | 2005-02-08 |
| 6825359 | Quinomethane compounds | Yoshihiro Ueno, Masami Kuroda, Nobuyuki Sekine | 2004-11-30 |
| 6749979 | Electrophotography photosensitive body and a electrophotography device equipped with the same | Masaru Takeuchi | 2004-06-15 |
| 6485873 | Electrophotographic photoconductor and electrophotographic apparatus | Seizou Kitagawa, Masaru Takeuchi | 2002-11-26 |
| 6200717 | Electrophotographic photoconductor and electrophotographic apparatus | Masaru Takeuchi, Shinichi Omokawa | 2001-03-13 |
| 6127078 | Electrophotographic photoconductor and electrophotographic device using the same | Shinichi Omokawa, Seishi Terasaki, Yoshihiro Ueno, Kenji Kawate | 2000-10-03 |
| 6002187 | Bicycle electricity generator and a method of attaching the electricity generator to a bicycle | Hiroyasu Yamada, Hiroshi Takemoto | 1999-12-14 |
| 5952139 | Electrophotographic photoconductor | Masaru Takeuchi | 1999-09-14 |
| 5874570 | Titanyloxyphthalocyanine crystals, and method of preparing the same | Shinichi Tamura, Youichi Tei, Naoki Itoh, Kazumi Egota | 1999-02-23 |
| 5736282 | Electrophotographic photoreceptors including titanyloxyphthalocyanine crystals | Shinichi Tamura, Youichi Tei, Naoki Itoh, Kazumi Egota | 1998-04-07 |