HY

Hisayuki Yamanaka

TC Tamron Co.: 13 patents #3 of 138Top 3%
SO Sony: 3 patents #10,744 of 25,231Top 45%
Overall (All Time): #370,852 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12158567 Zoom lens and imaging apparatus 2024-12-03
12158568 Zoom lens and imaging apparatus 2024-12-03
11789248 Zoom lens and imaging apparatus 2023-10-17
11143852 Zoom lens and imaging apparatus 2021-10-12
10935772 Zoom lens and imaging apparatus Yoshito Iwasawa, Keisuke Okada, Junichi Yamazoe 2021-03-02
9829685 Optical system and image pickup apparatus Keisuke Okada, Yoshito Iwasawa 2017-11-28
9645353 Optical system and image pickup apparatus Keisuke Okada, Takahiko Sakai, Yoshito Iwasawa 2017-05-09
8867144 Inner focusing telephotographing zoom lens 2014-10-21
8553339 Enhanced variable power zoom lens Makoto Kanai, Masafumi Sueyoshi, Masaharu Hosoi 2013-10-08
8542449 Enhanced variable power zoom lens Makoto Kanai, Masafumi Sueyoshi, Masaharu Hosoi 2013-09-24
8451549 Enhanced variable power zoom lens Makoto Kanai, Masafumi Sueyoshi, Masaharu Hosoi 2013-05-28
8305692 Macro lens Kaori Shimizu 2012-11-06
8049968 Zoom lens Dayong Li 2011-11-01