YK

Yoshiyuki Kitahara

OC Olympus Optical Co.: 6 patents #576 of 2,334Top 25%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Canon: 2 patents #12,681 of 19,416Top 70%
Overall (All Time): #654,175 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8198799 Image display apparatus Hiroaki Ibuki, Masahiro Yokota, Keiji Suzuki 2012-06-12
8018133 Image display apparatus Hiroaki Ibuki, Masahiro Yokota, Keiji Suzuki 2011-09-13
6315466 Clutch unit and camera Naohiro Tsuchida, Yukihiko Sugita, Shinya Takahashi, Hiroshi Terada 2001-11-13
6295420 Drive force transmission device for camera Moriya Katagiri, Yukihiko Sugita 2001-09-25
6039476 Drive force transmission mechanism having inclined drive shaft for camera Moriya Katagiri, Yukihiko Sugita 2000-03-21
5970269 Camera with low-friction elastic insert on cover Moriya Katagiri 1999-10-19
5671457 Camera Kunio Yokoyama, Moriya Katagiri, Hidenori Sakurai, Hiroaki Miyazaki, Tatsuya Suzuki 1997-09-23
5640636 Camera Kunio Yokoyama, Moriya Katagiri, Hidenori Sakurai, Hiroaki Miyazaki, Tatsuya Suzuki 1997-06-17