AO

Akihito Onishi

OD Oki Data: 10 patents #65 of 635Top 15%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
NU National University Corporation Ehime University: 1 patents #37 of 160Top 25%
PC Pearl Kogyo Co.: 1 patents #3 of 30Top 10%
Overall (All Time): #335,687 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12385047 Transformed cell production method Masafumi Jinno, Hidemasa Kato, Yoshimi Tokuzawa, Junko Myojo, Susumu Satoh 2025-08-12
10088789 Belt, transfer belt unit, and image forming apparatus Takayuki TAKAZAWA 2018-10-02
9488929 Image forming unit and image forming apparatus 2016-11-08
8587894 Disc device Takaharu Eguchi, Yoshifumi Awakura, Tatsunori Fujiwara, Akinori Tsukaguchi 2013-11-19
8543039 Image forming apparatus 2013-09-24
8381605 Disc device Takaharu Eguchi, Yoshifumi Awakura, Tatsunori Fujiwara, Akinori Tsukaguchi 2013-02-26
8272003 Disc apparatus Takaharu Eguchi, Yoshifumi Awakura, Tatsunori Fujiwara, Akinori Tsukaguchi 2012-09-18
7389070 Image forming apparatus having charge member and pressing member 2008-06-17
7212755 Image forming apparatus 2007-05-01
7058344 Developing apparatus Takao Mizutani, Tetsuya Segawa 2006-06-06
7035561 Image developing apparatus and image forming apparatus utilizing the same 2006-04-25
6975823 Image forming apparatus including a precharging device Takao Mizutani, Masayuki Suzuki 2005-12-13
6205310 Electrophotographic recording apparatus having a charging roller with a surface layer comprising a resin and a hardener 2001-03-20
6081679 Method of cleaning residual toner from drum and rollers of image forming apparatus Tsutomu Yamane, Hirokazu Ando, Takao Mizutani, Masao Isoda 2000-06-27