Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418297 | Cleaning apparatus featuring a vibrating toner carrier feature of specified length and image forming apparatus using same | Mitsuru Yamatani, Keishi Osawa | 2002-07-09 |
| 6352884 | Method for growing crystals having impurities and crystals prepared thereby | B. D. Yu | 2002-03-05 |