Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5725982 | Photoconductor for electrophotography | Sumitaka Nogami, Katsuhiro Sato | 1998-03-10 |
| 5707766 | Electrophotographic photosensitive material | Sumitaka Nogami | 1998-01-13 |
| 5700613 | Photoconductor for electrophotography | Sumitaka Nogami, Katsuhiro Sato | 1997-12-23 |
| 5618646 | Electrophotographic photoreceptors with anti-oxidizing agents | Sumitaka Nogami, Katsuhiro Sato, Yoshimasa Tomiuchi | 1997-04-08 |
| 5595847 | Photoconductor having a cured layer of an amino resin-phenol resin copolycondensate | Sumitaka Nogami, Katsuhiro Sato | 1997-01-21 |
| 5456989 | Photosensitive body for electrophotography | Sumitaka Nogami, Katsuhiro Sato | 1995-10-10 |