Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718153 | Developing device for preventing thickening of the developer at both ends of a sleeve | Ryoji Nishimura, Yasuyuki Hirai, Kotaro Kawasaki, Satoru Yonemoto, Naoyuki Ishida +3 more | 2004-04-06 |
| 6695487 | Conversion adapter for ferrules having different diameters and method for production thereof | Masayuki Kobayashi, Takeshi Taniguchi, Hidenobu Nagahama, Etsuji Sugita | 2004-02-24 |