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Hiroshi Yamazaki — 401 Patents

KOKonica: 46 patents #4 of 1,958Top 1%

Tdk: 27 patents #163 of 3,796Top 5%

KMKonica Minolta: 26 patents #9 of 1,361Top 1%

Sony: 21 patents #1,931 of 25,231Top 8%

KSKyocera Document Solutions: 18 patents #115 of 1,545Top 8%

NTNTT: 18 patents #151 of 4,871Top 4%

HCHitachi Chemical Company: 16 patents #69 of 1,946Top 4%

NDNitto Denko: 16 patents #187 of 2,479Top 8%

SCSeikosha Co.: 15 patents #15 of 312Top 5%

Mitsubishi Electric: 14 patents #1,823 of 25,717Top 8%

KMKonica Minolta: 12 patents #175 of 2,718Top 7%

OCOhi Seisakusho Co.: 12 patents #7 of 196Top 4%

Kabushiki Kaisha Toshiba: 12 patents #2,533 of 21,451Top 15%

Fujitsu Limited: 10 patents #3,161 of 24,456Top 15%

Ricoh Company: 10 patents #2,244 of 9,818Top 25%

Nissan Motor Co.: 9 patents #795 of 8,689Top 10%

ENEnplas: 9 patents #32 of 255Top 15%

CHChisso: 8 patents #104 of 833Top 15%

NHNamiki Seimitsu Houseki: 7 patents #3 of 108Top 3%

MCMabuchi Motor Co.: 5 patents #19 of 228Top 9%

NCNippon Shokubai Co.: 5 patents #248 of 1,108Top 25%

HSHarmonic Drive Systems: 5 patents #31 of 147Top 25%

FCFuji Kiko Co.: 5 patents #22 of 208Top 15%

Canon: 5 patents #9,253 of 19,416Top 50%

AKAsahi Kasei Kabushiki Kaisha: 5 patents #67 of 1,220Top 6%

KCKonishiroku Photo Industry Co.: 5 patents #175 of 894Top 20%

SPSeiko Precision: 4 patents #31 of 173Top 20%

KMKyocera Mita: 4 patents #152 of 763Top 20%

UNUnknown: 3 patents #7,366 of 83,584Top 9%

KIKabushiki Kaisha Isowa: 3 patents #10 of 54Top 20%

LPLenovo (Singapore) Pte.: 3 patents #409 of 1,301Top 35%

ACAdamant Namiki Precision Jewel Co.: 3 patents #5 of 58Top 9%

YKYasuhiro Koike: 3 patents #5 of 25Top 20%

NCNagano Japan Radio Co.: 2 patents #9 of 49Top 20%

O2O2Micro: 2 patents #65 of 174Top 40%

NCNissan Shatai Co.: 2 patents #11 of 67Top 20%

Nec: 2 patents #5,510 of 14,502Top 40%

NCNavitime Japan Co.: 2 patents #8 of 16Top 50%

CUCarleton University: 2 patents #1 of 34Top 3%

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

Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%

DCDainippon Pharmaceutical Co.: 2 patents #58 of 207Top 30%

IRInstitute Of Physical And Chemical Research: 2 patents #33 of 172Top 20%

KZKabushiki Kaisha Zuken: 2 patents #2 of 29Top 7%

MSMitsubishi Heavy Industries Thermal Systems: 2 patents #71 of 149Top 50%

FUFukuoka University: 2 patents #5 of 64Top 8%

ICIkeda Bussan Co.: 2 patents #63 of 235Top 30%

HCHidan Co.: 2 patents #5 of 17Top 30%

SCSumitomo Chemical: 1 patents #2,469 of 4,033Top 65%

AFAsahi Kasei Fibers: 1 patents #35 of 96Top 40%

CLCanadian Patents And Development Limited: 1 patents #88 of 449Top 20%

CLCanadian Patents And Development Limited/Societe Canadienne Des Brevets Et D'Exploitation Limitee: 1 patents #11 of 102Top 15%

CPChisso Petrochemical: 1 patents #69 of 139Top 50%

DCDainippon Sumitomo Pharma Co.: 1 patents #107 of 256Top 45%

DKDenki Kagaku Kogyo: 1 patents #291 of 655Top 45%

FUFuji: 1 patents #263 of 422Top 65%

FCFuji Machine Mfg. Co.: 1 patents #140 of 245Top 60%

FUFujifilm: 1 patents #3,076 of 4,519Top 70%

FTFujitsu Display Technologies: 1 patents #84 of 137Top 65%

FLFujitsu Microelectronics Limited: 1 patents #212 of 624Top 35%

HRHagiwara Research: 1 patents #3 of 6Top 50%

IOInter-University Research Institute Corporation High Accelerator Research Organization: 1 patents #12 of 54Top 25%

JMJapan Electronic Materials: 1 patents #16 of 40Top 40%

JCJgc Catalysts And Chemicals: 1 patents #74 of 139Top 55%

JSJsp: 1 patents #80 of 134Top 60%

KCKoito Manufacturing Co.: 1 patents #610 of 1,047Top 60%

MCMaruzen Petrochemical Co.: 1 patents #83 of 174Top 50%

MSMitsubishi Heavy Industries Automotive Thermal Systems: 1 patents #27 of 64Top 45%

MMMitsubishi Mining: 1 patents #886 of 2,247Top 40%

NSNippon Sanso: 1 patents #107 of 243Top 45%

NENtt Electronics: 1 patents #160 of 358Top 45%

OCOki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%

OMOmron: 1 patents #1,808 of 3,089Top 60%

Pioneer: 1 patents #1,107 of 1,730Top 65%

RKRikagaku Kenkyusho: 1 patents #70 of 207Top 35%

SESeiko Epson: 1 patents #5,551 of 7,774Top 75%

SKSeiko Koki Kabushiki Kaisha: 1 patents #23 of 27Top 90%

ATAT&T: 1 patents #10,626 of 18,772Top 60%

TKTanaka Kikinzoku Kogyo K.K.: 1 patents #216 of 436Top 50%

Stanford University: 1 patents #2,251 of 5,197Top 45%

YAYamatake: 1 patents #76 of 243Top 35%

Overall (All Time): #631 of 4,157,543Top 1%

401 Patents All Time

Issued Patents All Time

Showing 401–401 of 401 patents

Patent #	Title	Co-Inventors	Date
4263212	Process for preparation of substituted olefins	Pangbu Hong	1981-04-21

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Hiroshi Yamazaki — 401 Patents

Issued Patents All Time

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