Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6278854 | Electrophotographic apparatus and process cartridge | — | 2001-08-21 |
| 5737663 | System for altering a charge applied to a photosensitive drum by a contact charger | Atsushi Hosoi | 1998-04-07 |
| 5308394 | Pigment and process for producing the same | Taketoshi Minohara, Hiroshi Ito, Yuji Tanaka | 1994-05-03 |
| 5017638 | Metallic paint film | Hiroshi Ito, Hiroshi Hattori, Akira Suganuma | 1991-05-21 |
| 4979991 | Production process of pigment | Hiroshi Itou, Taketoshi Minohara, Yoshio Takagi | 1990-12-25 |
| 4976787 | Pigment | Hiroshi Ito, Yoshio Takagi, Taketoshi Minohara | 1990-12-11 |
| 4954175 | Pigment | Hiroshi Ito, Yoshio Takagi, Taketoshi Minohara | 1990-09-04 |