YH

Yuichiro Higashi

NK Nitto Kogyo: 10 patents #1 of 53Top 2%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
RC Richo Company: 1 patents #3 of 57Top 6%
Overall (All Time): #388,053 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
7239837 Fixing apparatus Yasuhide Hamada 2007-07-03
6763218 Fixing apparatus Yasuhide Hamada 2004-07-13
6333490 Toner image fixing apparatus capable of keeping constant fixing roller temperature Yasuhide Hamada 2001-12-25
6282398 Fixing apparatus 2001-08-28
6272309 Fixing apparatus Kesaaki Kitazawa, Yasuhide Hamada 2001-08-07
6181891 Toner image fixing apparatus capable of keeping constant fixing roller temperature Yasuhide Hamada 2001-01-30
RE36962 Fixing device for electrophotographic apparatus Youichi Ishikawa 2000-11-21
6137984 Toner image fixing apparatus Takeshi Kato, Youichi Ishikawa 2000-10-24
6134400 Toner image fixing apparatus having standby mode temperature control device Takeshi Kato 2000-10-17
5465146 Fixing device for electrophotographic apparatus Youichi Ishikawa 1995-11-07
4475804 Fixing apparatus for copying machine or the like Tadaaki Kanno 1984-10-09
4329565 Image fixing device Ryoichi Namiki 1982-05-11
4284875 Heat roller fixing apparatus Ryoichi Namiki, Toshiyuki Kikuchi, Ichiro Fukushima, Yasuo Asahina, Setsuo Soga 1981-08-18