Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YE

Yoshi Enami — 6 Patents

OCOtsuka Electronics Co.: 6 patents #7 of 80Top 9%
Ritto, JP: #50 of 205 inventorsTop 25%
Overall (All Time): #831,173 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10733750 Optical characteristics measuring method and optical characteristics measuring system Yoshihiko Nishida, Nobuyuki Inoue 2020-08-04
10127472 Light distribution characteristic measurement apparatus and light distribution characteristic measurement method Yoshihiko Nishida 2018-11-13
8982341 Light distribution characteristic measurement apparatus and light distribution characteristic measurement method 2015-03-17
8896823 Light distribution characteristic measurement apparatus and light distribution characteristic measurement method 2014-11-25
8164632 Method and apparatus for measuring moving picture response curve Yoshihisa Furukawa, Hiroyuki Nakamoto, Tsutomu Mizuguchi 2012-04-24
7483550 Method and system for evaluating moving image quality of displays Koichi Oka 2009-01-27