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

Shigeo Kimura — 77 Patents

Canon: 19 patents #3,464 of 19,416Top 20%
NINissan Chemical Industries: 11 patents #98 of 1,150Top 9%
SCSanyo Electric Co.: 9 patents #569 of 6,347Top 9%
Sony: 7 patents #6,034 of 25,231Top 25%
YCYamatake-Honeywell Co.: 5 patents #6 of 169Top 4%
Honda Motor Co.: 5 patents #4,418 of 21,052Top 25%
ACAloka Co.: 4 patents #8 of 94Top 9%
Bridgestone: 4 patents #601 of 2,860Top 25%
SCShin-Etsu Chemical Co.: 4 patents #740 of 2,176Top 35%
Nec: 3 patents #4,195 of 14,502Top 30%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
MCMitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
TCTakuma Co.: 1 patents #16 of 71Top 25%
UCUbukata Industries Co.: 1 patents #20 of 43Top 50%
UTUniversity Of Toyama: 1 patents #3 of 28Top 15%
YAYamatake: 1 patents #76 of 243Top 35%
YCYutaka Giken Co.: 1 patents #56 of 161Top 35%
NTNTT: 1 patents #2,911 of 4,871Top 60%
PLPlex: 1 patents #6 of 8Top 75%
FCFurukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
BCBandai Co.: 1 patents #89 of 210Top 45%
Toyama, JP: #9 of 1,699 inventorsTop 1%
Overall (All Time): #24,398 of 4,157,543Top 1%
77 Patents All Time

Issued Patents All Time

Showing 76–77 of 77 patents

Patent #TitleCo-InventorsDate
4316927 Magnetic recording medium Toshihiko Yamada 1982-02-23
4283706 Puncture detecting device Tadashi Kamiya, Kiyotaka Hayashi 1981-08-11