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

Toshio Masuda — 64 Patents

Hitachi: 23 patents #1,433 of 28,497Top 6%
SUSubaru: 18 patents #25 of 1,436Top 2%
HHHitachi High-Technologies: 8 patents #394 of 1,917Top 25%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
PEPentax: 2 patents #187 of 396Top 50%
SISanyo Chemical Industries: 2 patents #123 of 607Top 25%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
HOHoya: 1 patents #757 of 1,290Top 60%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
SCShinko Electric Industries Co.: 1 patents #437 of 723Top 65%
TIToray Industries: 1 patents #2,000 of 3,690Top 55%
Overall (All Time): #34,624 of 4,157,543Top 1%
64 Patents All Time

Issued Patents All Time

Showing 51–64 of 64 patents

Patent #TitleCo-InventorsDate
5782525 Body structure for motor vehicle Masayuki Honma 1998-07-21
5671968 Body structure for motor vehicle Masayuki Honma 1997-09-30
5641194 Body structure for motor vehicle Masayuki Honma 1997-06-24
5611568 Frame structure of vehicle body 1997-03-18
5573299 Module carrier structure for vehicle front end having a groove for a wire harness 1996-11-12
5533324 Method for loading liquids into containers made of resins Masahiko Furukawa, Toru Kenmotsu 1996-07-09
5482533 Method for manufacturing foam aluminum product and product Shigemi Kanbayashi 1996-01-09
5409288 Module carrier structure for vehicle front 1995-04-25
5183477 Foliar spray agent for protecting agricultural and horticultural plants against disease injury 1993-02-02
5174805 Organic neutral liquid fertilizer and process for preparing the same 1992-12-29
5174806 Neutral solid fertilizer 1992-12-29
4778868 Polymer and a membrane having an improved gas-permeability and selectivity Toshinobu Higashimura, Koichi Takada 1988-10-18
4755193 Polymer and a membrane having an improved gas-permeability and selectivity Toshinobu Higashimura, Koichi Takada 1988-07-05
4591440 Membranes for liquid separations Toshinobu Higashimura 1986-05-27