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Takashi Kojima — 177 Patents

DCDwango Co.: 39 patents #1 of 56Top 2%

Denso: 20 patents #415 of 11,792Top 4%

Nec: 14 patents #843 of 14,502Top 6%

Toyota: 13 patents #2,130 of 26,838Top 8%

PCPowdertech Co.: 12 patents #9 of 66Top 15%

MCMitsubishi Gas Chemical Company: 12 patents #143 of 1,727Top 9%

Sony: 11 patents #4,043 of 25,231Top 20%

SESeiko Epson: 6 patents #2,663 of 7,774Top 35%

Tdk: 6 patents #953 of 3,796Top 30%

FIFujifilm Business Innovation: 4 patents #505 of 1,659Top 35%

Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%

MLMitsubishi Petrochemical Company Limited: 3 patents #122 of 670Top 20%

Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%

JTJtekt: 3 patents #557 of 1,969Top 30%

NCNippondenso Co.: 2 patents #1,150 of 3,479Top 35%

CCChukyo Medical Co.: 2 patents #3 of 6Top 50%

SCSumitomo Chemical: 2 patents #1,792 of 4,033Top 45%

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%

NSNippon Soken: 2 patents #546 of 1,540Top 40%

QOQoncept: 1 patents #3 of 8Top 40%

RPRaqualia Pharma: 1 patents #33 of 69Top 50%

SCSanten Pharmaceutical Co.: 1 patents #178 of 291Top 65%

CCCse Co.: 1 patents #5 of 11Top 50%

SCShibaura Engineering Works Co.: 1 patents #8 of 28Top 30%

TLTakeda Pharmaceutical Company Limited: 1 patents #859 of 1,531Top 60%

The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%

TMToyoda Van Moppes: 1 patents #16 of 39Top 45%

TCTs Tech Co.: 1 patents #323 of 561Top 60%

YAYazaki: 1 patents #2,077 of 3,427Top 65%

CACalsonic: 1 patents #72 of 204Top 40%

Brother Kogyo: 1 patents #2,155 of 2,767Top 80%

HCHitec Co.: 1 patents #14 of 21Top 70%

ACAkebono Research And Development Centre: 1 patents #29 of 79Top 40%

INInax: 1 patents #78 of 242Top 35%

TLToyota Central R&D Labs: 1 patents #823 of 1,657Top 50%

KAKao: 1 patents #1,961 of 3,221Top 65%

Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%

HCHakko Electric Machine Works Co.: 1 patents #8 of 14Top 60%

FCFuji Manufacturing Co.: 1 patents #14 of 29Top 50%

DCDainippon Ink And Chemicals: 1 patents #446 of 1,002Top 45%

Overall (All Time): #4,379 of 4,157,543Top 1%

177 Patents All Time

Issued Patents All Time

Showing 176–177 of 177 patents

Patent #	Title	Co-Inventors	Date
4326062	Manufacture of polymerized 2,2,4-trimethyl-1,2-dihydroquinoline	Eizo Okino, Ryozo Ishimoto	1982-04-20
4183414	Percussion tool and cartridge-type oil tank therefor	Tadashi Tamai	1980-01-15

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Takashi Kojima — 177 Patents

Issued Patents All Time

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