Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783906 | Image forming apparatus | Toshihisa Ishida, Masanori Matsumoto, Tadayuki Sawai, Kouji Kida | 2004-08-31 |
| 6210847 | Crystalline oxotitanylphthalocyanine and electrophotographic photoreceptor using the same | Masato Miyauchi, Kaori Fujii, Takahiro Teramoto, Takatsugu Obata, Akihiro Kondo | 2001-04-03 |
| 6150063 | Electrophotographic photoconductor and image formation method | Hiroshi Sugimura | 2000-11-21 |