Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5971276 | Method of reading pattern and optical signal reader | Kenji Sano, Taeko Urano, Hideyuki Nishizawa, Kenji Todori | 1999-10-26 |
| 5475477 | Developing apparatus | Chiaki Tanuma, Yukihiro Osugi | 1995-12-12 |
| 5422706 | Photoconductor for xerography | Koichi Tsunemi, Masahiro Hosoya, Hideyuki Nishizawa, Yoshimitsu Otaka, Mitsuharu Endo | 1995-06-06 |
| 5412456 | Developing apparatus | Chiaki Tanuma, Yukihiro Osugi | 1995-05-02 |
| 5283618 | Cleanerless developing method using mono-component toner | Masahiro Hosoya, Isutomu Uehara, Yukihiro Osugi | 1994-02-01 |
| 5235387 | Developing apparatus using a one-component nonmagnetic toner | Shuitsu Sato, Hiroki Takano, Masahiro Hosoya, Yukihiro Osugi | 1993-08-10 |
| 5110705 | Contact type developing method and developing unit | Masahiro Hosoya, Mitsuharu Endo, Yoshimitsu Ohtaka, Yukio Futamata | 1992-05-05 |
| 5066982 | Cleaner-less image forming apparatus | Masahiro Hosoya, Shuitsu Sato, Yoshimitsu Ohtaka, Mitsuharu Endo, Yukio Futamata | 1991-11-19 |
| 5051332 | Electrophotographic image forming method using one component toner and simultaneous cleaning and developing | Masahiro Hosoya, Yoshimitsu Ohtaka, Mitsuharu Endo, Yukio Futamata | 1991-09-24 |
| 5038178 | Image transfer member including an electroconductive layer | Masahiro Hosoya, Shuitsu Sato | 1991-08-06 |
| 4967231 | Apparatus for forming an electrophotographic latent image | Masahiro Hosoya, Shuitsu Sato, Tsutomu Uehara, Mitsuharu Endo, Yukio Futamata | 1990-10-30 |
| 4833059 | Developing method using one-component non-magnetic toner with positive frictional charge | Shinya Tomura, Tetsuo Okuyama, Tsutomu Uehara | 1989-05-23 |