MS

Makoto Sekita

Canon: 59 patents #485 of 19,416Top 3%
Overall (All Time): #40,762 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 51–59 of 59 patents

Patent #TitleCo-InventorsDate
5253113 Wide-angle zoom lens having five lens units Akihiro Nishio 1993-10-12
5189519 Electronic camera with exposure control Ryosuke Miyamoto, Shohei Takeda 1993-02-23
5166718 Finder optical system Masaharu Suzuki, Kazuo Fujibayashi 1992-11-24
5132848 Wideangle four group zoom lens Akihiro Nishio 1992-07-21
5103343 Variable magnification lens of rear focus type 1992-04-07
4991942 Zoom lens Kazuo Fujibayashi 1991-02-12
4969723 Parallax adjusting mechanism for a finder device Masatake Kato, Kenichi Kawamoto 1990-11-13
4912500 Single lens reflex camera Hideo Yokota, Masatake Kato, Akihiko Shiraishi 1990-03-27
4910545 Finder optical system Kazuo Fujibayashi, Masaharu Suzuki, Masatake Kato 1990-03-20