MM

Masayasu Mizushima

Canon: 6 patents #8,497 of 19,416Top 45%
SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Tochigi, JP: #542 of 2,789 inventorsTop 20%
Overall (All Time): #681,891 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12366720 Lens barrel 2025-07-22
12301975 Image pickup apparatus TAKAMI HIRASAWA, Yuichiro Kato, Toshimune Nagano, Toru Matsumoto, Akino Moriyoshi 2025-05-13
9876947 Optical apparatus and image capturing apparatus 2018-01-23
9565352 Optical apparatus Hirokazu Shukuin, Kunihiko Sasaki, Yuki Nagao, Daisuke Ochi, Atsushi Koyama +2 more 2017-02-07
9007510 Optical apparatus Daisuke Ochi, Yuki Nagao, Atsushi Koyama, Shigehiro Torii, Kunihiko Sasaki +2 more 2015-04-14
8743267 Optical apparatus for calculating an object distance Masanori Ishikawa, Seiichi Kashiwaba, Atsushi Koyama, Hirokazu Shukuin 2014-06-03
7339649 Lens barrel and imaging device Satoshi Imai, Shuji Shimizu, Yutaka Sato, Hiroyuki Tabei 2008-03-04