Toshihiro Matsumoto

PA Panasonic: 34 patents #418 of 21,108Top 2%

Sharp Kabushiki Kaisha: 24 patents #631 of 10,731Top 6%

Sumitomo Electric Industries: 19 patents #1,151 of 21,551Top 6%

SC Sanyo Electric Co.: 7 patents #794 of 6,347Top 15%

Merck: 5 patents #2,116 of 9,382Top 25%

DI Daicel Chemical Industries: 3 patents #213 of 893Top 25%

FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%

FL Fujitsu Ten Limited: 2 patents #266 of 996Top 30%

Kyocera: 2 patents #1,365 of 3,732Top 40%

IBM: 2 patents #32,839 of 70,183Top 50%

NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%

JN Jnc: 1 patents #221 of 413Top 55%

DL Denso Ten Limited: 1 patents #150 of 359Top 45%

HI Hitachi: 1 patents #17,742 of 28,497Top 65%

DI Dic: 1 patents #467 of 844Top 60%

PH Pansonic Holdings: 1 patents #1 of 28Top 4%

📍 Osaka, JP: #38 of 258 inventorsTop 15%

Overall (All Time): #14,269 of 4,157,543Top 1%

101

Patents All Time

Issued Patents All Time

Showing 101–101 of 101 patents

Patent #	Title	Co-Inventors	Date
4766658	Method of producing composite nuclear fuel cladding	Hajime Umehara, Junjiro Nakajima, Norihisa Fujii	1988-08-30