Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12083604 | Cutting tool | Masahiro Kurokawa, Masaya Uehara | 2024-09-10 |
| 5587777 | Developing unit having interlocking mechanism | Takashi Miyaji, Yoshikazu Nishikawa, Toshio Yamanaka, Hideaki Kadowaki | 1996-12-24 |
| 5243389 | Toner hopper having stirring and feeding rollers | Naoyuki Yamane, Keiji Kato, Katsuzo Uchida, Miki Demoto, Hisashi Kunihiro +4 more | 1993-09-07 |
| 5239805 | Method of packing a developer cartridge | Katsuzo Uchida, Keiji Kato, Naoyuki Yamane, Yasuo Imai | 1993-08-31 |
| 5189471 | Image forming apparatus with slidably mounted developing unit and photoconductive unit | Kouichi Irihara, Yuhi Yui | 1993-02-23 |
| 5032870 | Electrophotographic apparatus | Yuhi Yui, Kouichi Irihara, Masatsugu Nakamura | 1991-07-16 |
| 5003350 | Image forming apparatus | Yuhi Yui, Kouichi Irihara | 1991-03-26 |
| 4984018 | Process cartridge having an integrally molded shield casing for the corona charger | Yuhi Yui, Kouichi Irihara | 1991-01-08 |
| 4720130 | Industrial robot hand with position sensor | — | 1988-01-19 |