Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6125864 | Method of cleaning interior of container, and apparatus therefor | Masao Morikawa | 2000-10-03 |
| 5356599 | Continuous powder catalyst supply apparatus and catalyst supply system | Yasuhiro Miura, Kozo Miyazaki, Mitsuru Tamura, Yukio Fukada, Hiroshi Akimoto | 1994-10-18 |
| 4878088 | Developing unit of electrophotographic apparatus | Akio Nakanishi, Toshio Hino, Kazuhisa Suetani, Yoji Houki, Hirotoshi Ikuta | 1989-10-31 |