Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389239 | Liquid detection device, fusing unit using the same, and electrophotographic apparatus | Hidefumi Tasaki, Tomoyuki Nagamine, Hiroshi Kobayashi, Katsumi Takada | 2002-05-14 |
| 5839047 | Sheet-size detection mechanism for sheet cassettes and image-forming-apparatus using the same | Yoshihiro Hirabayashi, Hideyuki Nanba | 1998-11-17 |
| 5615001 | Multicolor image forming apparatus | Masato Kawashima, Hideyuki Shimobuchi, Masato Matsuzuki, Hiroaki Yoshida, Michihiro Fujii +5 more | 1997-03-25 |
| 4354037 | Process for preparing benzenecarboxylic acids | Isao Hirose, Kiyoshi Yamamoto | 1982-10-12 |
| 4230595 | Oxygen scavenging and heat-generating compositions, and deoxygenating and heat-generating structures | Teizo Yamaji | 1980-10-28 |