Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495294 | Method for manufacturing semiconductor substrate having an epitaxial film in the trench | Shoichi Yamauchi, Yasushi Urakami, Kunihiro Onoda, Toshio Sakakibara | 2002-12-17 |
| 6450025 | Micro-heater and airflow sensor using the same | Hiroyuki Wado, Eishi Kawasaki | 2002-09-17 |
| D462712 | Toner cartridge | Keiji Katou, Takahiko Kimura, Hiroshi Kubota, Yoshiki Ichikawa, Yasuyuki Ishiguro | 2002-09-10 |
| 6431362 | Apparatus and method for packaging unit having toner storage | Hiroshige Araki, Toshihide Ohgoshi, Shigeyuki Wakada, Eiichi Kido | 2002-08-13 |
| 6415126 | Developing unit with agitator and conveying sheet for toner | Masatoshi Kaneshige, Yasuyuki Ishiguro, Toshio Nishino, Tsutomu Nagata, Hiroshige Araki | 2002-07-02 |
| 6385422 | Developing unit equipped with a toner replenishing device configured with a conveying sheet and rotator | Yasuyuki Ishiguro, Tsutomu Nagata, Masatoshi Kaneshige, Toshio Nishino, Hiroshi Tanisawa +2 more | 2002-05-07 |
| 6347207 | Developing unit and toner replenishing device with conveying apparatus | Yasuyuki Ishiguro, Toshio Nishino, Hiroshi Tanisawa, Jun Yamaguchi, Tsutomu Nagata +2 more | 2002-02-12 |