Inventor · disambiguated record
Hiroshi Fukuyama
Also filed as: FUKUYAMA HIROSHI · HARAGUCHI YOSHIFUMI
20 granted patents·2 pending applications·659 citations·filing 1975–2014
96Inventor score
Files withBRIDGESTONE CORP8BRIDGESTONE TIRE CO LTD5HITACHI GLOBAL STORAGE TECH3HITACHI GLOBAL STORAGE TECH NL2FUJITSU LTD1
Top patents by PatentIndex Score
22 records- 0196US5982969AOptical transmission tube, making method, and linear illuminant systemBRIDGESTONE CORP·Filed 1998·Granted Nov 9, 1999·282 cites·11 claims
- 0290US6278827B1Light transmission tubesBRIDGESTONE CORP·Filed 1999·Granted Aug 21, 2001·83 cites·17 claims
- 0387US4783108ACatching head of apparatus for handling parts such as cylinder blocks and the likeBRIDGESTONE CORP·Filed 1987·Granted Nov 8, 1988·45 cites·6 claims
- 0486US4918423ATire inspection deviceBRIDGESTONE CORP·Filed 1988·Granted Apr 17, 1990·47 cites·6 claims
- 0584US7532426B2Method for erase process on recording surface of disk and disk drive apparatusHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted May 12, 2009·6 cites·14 claims
- 0684US7271974B2Method of self servo write with low density gasHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Sep 18, 2007·18 cites·22 claims
- 0783US4007069AProcess for making radial tiresBRIDGESTONE TIRE CO LTD·Filed 1975·Granted Feb 8, 1977·31 cites·7 claims
- 0878US4223386AMethod and apparatus for assembling tire with disc wheelBRIDGESTONE TIRE CO LTD·Filed 1979·Granted Sep 16, 1980·31 cites·2 claims
- 0974US7640131B2Data analysis method for analyzing failure root causes for productsHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Dec 29, 2009·4 cites·14 claims
- 1073US4006766ARadial tiresBRIDGESTONE TIRE CO LTD·Filed 1975·Granted Feb 8, 1977·24 cites·6 claims
- 1166US7957087B2Servo write method and servo write system for hard-disk driveHITACHI GLOBAL STORAGE TECH NL·Filed 2009·Granted Jun 7, 2011·1 cites·8 claims
- 1265US4302966AMethod of assembling a wheel tireBRIDGESTONE TIRE CO LTD·Filed 1980·Granted Dec 1, 1981·20 cites·1 claims
- 1362US4726436AMeasuring equipmentBRIDGESTONE CORP·Filed 1986·Granted Feb 23, 1988·22 cites·5 claims
- 1461US8009381B2Method and system for manufacturing a hard-disk driveHITACHI GLOBAL STORAGE TECH NL·Filed 2009·Granted Aug 30, 2011·1 cites·10 claims
- 1557US8059365B2Head stack assembly, manufacturing method thereof and multi-disc magnetic storage deviceFUKUYAMA HIROSHI·Filed 2009·Granted Nov 15, 2011·3 cites·12 claims
- 1652US4195413ADevice for measuring depth of tire tread groove in a tireBRIDGESTONE TIRE CO LTD·Filed 1978·Granted Apr 1, 1980·12 cites·11 claims
- 1748US5090759AApparatus for gripping an objectBRIDGESTONE CORP·Filed 1991·Granted Feb 25, 1992·17 cites·1 claims
- 1842US6818056B2High performance fiber reinforced cementitious composition and premix thereforMIHASHI HIROZO·Filed 2003·Granted Nov 16, 2004·3 cites·6 claims
- 1942US2015095313A1Computer-readable medium, apparatus and methodFUJITSU LTD·Filed 2014·Application pending·0 cites
- 2039US2001016105A1Method of manufacturing light transmission tubesFiled 2001·Application pending·0 cites
- 2137US5161672ADrive roller in conveyorBRIDGESTONE CORP·Filed 1992·Granted Nov 10, 1992·6 cites·2 claims
- 2233US5107974ARevolving force transmission/revolution stopping deviceBRIDGESTONE CORP·Filed 1991·Granted Apr 28, 1992·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →