Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5429898 | Black toner including a kesinous component for forming an image and imaging process | Yutaka Sugizaki, Yasuo Yamamoto, Taichi Yamada, Masaki Nakamura, Yasuhiro Uehara +1 more | 1995-07-04 |
| 5359401 | Fixing device | Yasuhiro Uehara, Shohzoh Yamamoto | 1994-10-25 |
| 5345300 | Fixing unit having an endless belt including a base layer and a composite material | Yasuhiro Uehara, Hiroshi Kato, Hiroyasu Kikukawa | 1994-09-06 |