KI

Keisuke Ichikawa

OL Olympus: 38 patents #30 of 3,097Top 1%
OI Olympus Imaging: 9 patents #28 of 341Top 9%
JA Jatco: 5 patents #132 of 871Top 20%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
SO Sony: 2 patents #12,963 of 25,231Top 55%
AM Amano: 1 patents #20 of 70Top 30%
Overall (All Time): #48,999 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 25 most recent of 53 patents

Patent #TitleCo-InventorsDate
12117602 Wide-angle optical system and image pickup apparatus using the same Takashi Fujikura, Shinichi Mihara 2024-10-15
12085707 Wide-angle optical system and image pickup apparatus using the same Takashi Fujikura, Shinichi Mihara, Yoshihiro Uchida 2024-09-10
12066603 Wide-angle optical system including three lens units of −++ refractive powers, and image pickup apparatus using the same Takashi Fujikura, Shinichi Mihara 2024-08-20
11326689 Shifter abnormality diagnosis device and shifter abnormality diagnosis method Tomoaki Kabe, Kosuke Abe 2022-05-10
11022190 Vehicle control device and vehicle control method Tomoaki Kabe, Kosuke Abe 2021-06-01
11002950 Microscope objective Yo Furuya 2021-05-11
10830991 Single-focus optical system and optical apparatus using the same Shinichi Mihara 2020-11-10
10663705 Single-focus optical system and optical apparatus using the same Shinichi Mihara 2020-05-26
10274705 Single-focus optical system and optical apparatus using the same Shinichi Mihara 2019-04-30
10197768 Single focus optical system and optical apparatus using the same Shinichi Mihara 2019-02-05
10197769 Single-focus optical system and optical apparatus using the same Shinichi Mihara 2019-02-05
10191258 Single-focus optical system and optical apparatus using the same Shinichi Mihara 2019-01-29
10191253 Single focus optical system and optical apparatus using the same Shinichi Mihara 2019-01-29
10185131 Zoom lens and lens barrel and image pickup apparatus using the same Takashi Fujikura, Keisuke Takada 2019-01-22
10114200 Imaging optical system and optical apparatus including the same 2018-10-30
10031866 Information processing system, information processing device, information processing method, program and information storage medium for setting download permissions or settings Eiichi Nishina, Shohei Konno, Hiroshi Tamate, Kazuhiro Suzuki 2018-07-24
9964742 Optical system and optical instrument, image pickup apparatus, and image pickup system using the same Yoshihiro Uchida, Kenichiro Abe 2018-05-08
9961140 Information processing apparatus, information processing method, program, and information recording medium Eiichi Nishina 2018-05-01
9958653 Imaging optical system and optical apparatus including the same 2018-05-01
9952416 Imaging optical system and optical apparatus including the same 2018-04-24
9946050 Image forming lens system and image pickup apparatus using the same Takashi Fujikura, Kazuteru Kawamura 2018-04-17
9602733 Image forming optical system and electronic image pickup apparatus using the same Shinichi Mihara 2017-03-21
9500841 Zoom lens, and imaging apparatus incorporating the same Kenji Ono 2016-11-22
9448392 Zoom lens and image pickup apparatus using the same 2016-09-20
9400371 Image forming lens system and image pickup apparatus using the same Takashi Fujikura, Kazuteru Kawamura 2016-07-26