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

Keita Kimura

NINikon: 12 patents #351 of 2,493Top 15%
Toshiba Memory: 6 patents #309 of 1,971Top 20%
OLOlympus: 5 patents #926 of 3,097Top 30%
Kioxia: 4 patents #355 of 1,813Top 20%
NKNippon Kogaku K.K.: 1 patents #221 of 382Top 60%
MSMitsubishi Hitachi Power Systems: 1 patents #495 of 970Top 55%
NCNippon Steel Chemical: 1 patents #96 of 184Top 55%
Overall (All Time): #120,340 of 4,157,543Top 3%
30 Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
5721626 Image reading device and method for correcting image exposure data 1998-02-24
5055950 Floppy disk driver with protective rotation control apparatus Koichiro Kawamura 1991-10-08
5008757 Electronic still camera Tetsuya Yamamoto 1991-04-16
4890166 Exposure control device in an electronic still camera Norihiko Takatsu, Tetsuya Yamamoto 1989-12-26
4761689 Apparatus for driving a solid state image pickup device Norihiko Takatsu 1988-08-02