KY

Kazumasa Yoshikawa

Canon: 17 patents #3,927 of 19,416Top 25%
AS Asics: 11 patents #26 of 285Top 10%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #132,624 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
7808547 Lens apparatus and image-taking apparatus including drive range limiting function having valid and invalid states Keisuke Hirai 2010-10-05
7755695 Camera system and lens apparatus Satoshi Natsume, Yasuyuki Tomita, Katsumi Karasawa, Takashi Kameyama, Seiji Sato +2 more 2010-07-13
7460166 Switchover image taking apparatus Isao Tanaka 2008-12-02
7456895 Relay unit 2008-11-25
7388615 Lens apparatus allowing changing user settings to standard settings 2008-06-17
7280148 Optical control system Isao Tanaka 2007-10-09
7265788 Lens apparatus with changeable image-capturing function setting 2007-09-04
7158179 Optical device, optical device driving unit, and camera system Satoshi Natsume, Masayuki Sakamoto 2007-01-02
7095566 Drive controller for lens apparatus Noboru Suzuki 2006-08-22
7079182 Optical apparatus, optical apparatus driving unit and camera system Satoshi Natsume 2006-07-18
D522229 Pair of shoe midsoles Seiji Kubo 2006-06-06
D514286 Pair of shoe outsoles Toshikazu Kayano 2006-02-07
D513115 Pair of shoe midsoles Toshikazu Kayano 2005-12-27
D509351 Shoe midsole Toshikazu Kayano 2005-09-13
D495860 Shoe outsole Seiji Kubo 2004-09-14
6717618 Adapter device for connecting a photographic optical system to a camera 2004-04-06
6704503 Optical device, optical device driving unit, information write device, preset information setting system, and camera system Satoshi Natsume 2004-03-09
6701073 Optical driving unit, optical apparatus and camera system Satoshi Natsume 2004-03-02
6633729 Optical apparatus, optical apparatus driving unit and camera system Satoshi Natsume 2003-10-14
6605916 Rotation position control apparatus of rotary element of filter 2003-08-12
6574057 Optical apparatus, optical apparatus driving unit and camera system Susumu Fukita, Satoshi Natsume 2003-06-03
6522838 Optical apparatus, optical element driving unit, and photographing system Satoshi Natsume 2003-02-18
D374337 Shoe sole Noriyuki Murai, Katsuhiko Uno 1996-10-08
D373897 Shoe sole Toshimi Takatani, Toshikazu Ujishima 1996-09-24
D373012 Shoe sole Hiroshi Nozu, Nobutane Inoue 1996-08-27