| 6528645 |
Titanyl phthalocyanine crystal and production method of the same, and electrophotosensitive material and production method of the same |
Kazunari Hamasaki, Yukimasa Watanabe, Hirofumi Kawaguchi, Susumu Hiroshima, Daisuke Kuboshima |
2003-03-04 |
| 6501922 |
Image forming apparatus with a housing diffusing ozone |
Yukihiro Ito, Hiroaki Iwasaki, Yukikatsu Imanaka, Koji Kuramashi |
2002-12-31 |
| 6444385 |
Electrophotosensitive material and method of producing the same |
Jun Azuma, Maki Uchida, Daisuke Kuboshima, Yukikatsu Imanaka, Hiromi Nakatsu +1 more |
2002-09-03 |
| 6187493 |
Electrophotosensitive material |
Masato Katsukawa, Akiyoshi Urano, Ayako Sugase, Ichiro Yamazato, Yuka Nakamura |
2001-02-13 |
| 5994012 |
Naphthoquinone derivative and electrophotosensitive material using same |
Yukimasa Watanabe, Sakae Saito, Hirofumi Kawaguchi, Akiyoshi Urano, Fumio Sugai +7 more |
1999-11-30 |
| 5863688 |
Naphthoquinone derivative |
Yukimasa Watanabe, Sakae Saito, Hirofumi Kawaguchi, Akiyoshi Urano, Fumio Sugai +7 more |
1999-01-26 |
| 5780194 |
Electrophotosensitive material |
Masato Katsukawa, Akiyoshi Urano, Ayako Sugase, Ichiro Yamazato, Yuka Nakamura |
1998-07-14 |