RA

Ryuhei Azuma

SO Sony: 6 patents #6,793 of 25,231Top 30%
Overall (All Time): #820,887 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10901197 Medical observation device and lens barrel of medical observation device Hiroshi Mashima, Takashi Kato, Takashi Terai, Shintaro Miyatani, Daisuke Ikeda 2021-01-26
10288837 Medical observation device and lens barrel of medical observation device Shintaro Miyatani, Takashi Kato, Takashi Terai, Hiroshi Mashima, Daisuke Ikeda 2019-05-14
8052340 Imaging apparatus Tatsuo Sekimoto, Atsuya Ishii, Kunioki Takahashi 2011-11-08
8038357 Diaphragm unit, lens barrel, and imaging apparatus Atsushi Horidan 2011-10-18
7922404 Diaphragm unit, light intensity adjusting device, lens barrel, and imaging apparatus Kazuhiro Hattori 2011-04-12
7878721 Light amount adjuster, lens barrel, and image pickup device Atsuya Ishii, Kunioki Takahashi, Shinichirou Yamashita, Kenichi Daikai 2011-02-01