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

Yasuhiro Matsui — 76 Patents

FIFinisar: 37 patents #14 of 719Top 2%
IDIi-Vi Delaware: 10 patents #17 of 394Top 5%
Sony: 8 patents #5,352 of 25,231Top 25%
KMKonica Minolta: 5 patents #737 of 2,718Top 30%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
KOKonica: 2 patents #962 of 1,958Top 50%
JCJapan Vilene Company: 1 patents #56 of 154Top 40%
DCDainippon Sumitomo Pharma Co.: 1 patents #107 of 256Top 45%
KTKonica Minolta Ij Technologies: 1 patents #15 of 37Top 45%
MOMoritex: 1 patents #20 of 50Top 40%
NLNippon Mining Company Limited: 1 patents #97 of 262Top 40%
Nortel Networks Limited: 1 patents #2,518 of 5,294Top 50%
RTRenesas Technology: 1 patents #1,991 of 3,337Top 60%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
YEYokogawa Electric: 1 patents #658 of 1,441Top 50%
DPDe Nora Permelec: 1 patents #25 of 59Top 45%
EPEtrema Products: 1 patents #1 of 12Top 9%
Milpitas, CA: #22 of 3,192 inventorsTop 1%
California: #3,738 of 386,348 inventorsTop 1%
Overall (All Time): #24,774 of 4,157,543Top 1%
76 Patents All Time

Issued Patents All Time

Showing 76–76 of 76 patents

Patent #TitleCo-InventorsDate
5161972 Method and magnetic device for fixing a denture Kazuhiko Fukamachi 1992-11-10