Inventor · disambiguated record
Akira Matsuda
Also filed as: ABE SHUNJI · GOSHIMA NORIO · IWATA KAZUO · MATSUDA AKIRA
82 granted patents·18 pending applications·2,020 citations·filing 1974–2025
99Inventor score
Files withMITSUI PETROCHEMICAL IND16FURUKAWA ELECTRIC CO LTD14BRIDGESTONE TIRE CO LTD13NEC CORP8HITACHI LTD6
Top patents by PatentIndex Score
100 records- 0199US4212787AThermoplastic elastomer composition, blends of the composition with olefin plastic, and foamed products of the composition and the blendsMITSUI PETROCHEMICAL IND·Filed 1978·Granted Jul 15, 1980·171 cites·20 claims
- 0297US4247652AThermoplastic elastomer blends with olefin plastic, and foamed products of the blendsMITSUI PETROCHEMICAL IND·Filed 1979·Granted Jan 27, 1981·97 cites·23 claims
- 0397US4180795AAlarm device for informing reduction of pneumatic pressure of tireBRIDGESTONE TIRE CO LTD·Filed 1977·Granted Dec 25, 1979·183 cites·5 claims
- 0496US6556381B2Magnetic disk device and magnetic head sliderHITACHI LTD·Filed 2001·Granted Apr 29, 2003·46 cites·6 claims
- 0595US4211852AThermoplastic olefin resin composition and laminated film or sheet thereofMITSUI PETROCHEMICAL IND·Filed 1979·Granted Jul 8, 1980·74 cites·5 claims
- 0694US5366805APolycarbonate resin/silicone rubber integrally molded article and method for makingSHINETSU CHEMICAL CO·Filed 1993·Granted Nov 22, 1994·86 cites·31 claims
- 0793US5405896AAdhesive silicone rubber compositionsSHINETSU CHEMICAL CO·Filed 1993·Granted Apr 11, 1995·57 cites·16 claims
- 0893US4818785AFine particulate crosslinked amorphous copolymer and preparation and use thereofMITSUI PETROCHEMICAL IND·Filed 1986·Granted Apr 4, 1989·60 cites·5 claims
- 0993US4510303AEthylene-alpha-olefin-polyene random copolymer rubberMITSUI PETROCHEMICAL IND·Filed 1983·Granted Apr 9, 1985·63 cites·7 claims
- 1090US7164556B2Magnetic disk device and magnetic head sliderHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jan 16, 2007·7 cites·6 claims
- 1190US6770383B2Plated material, method of producing same, and electrical/electronic part using sameFURUKAWA ELECTRIC CO LTD·Filed 2002·Granted Aug 3, 2004·41 cites·8 claims
- 1290US4454092AMethod of producing partially crosslinked rubber-resin compositionMITSUI PETROCHEMICAL IND·Filed 1982·Granted Jun 12, 1984·49 cites·5 claims
- 1390US4186240AThermoplastic olefin resin composition and laminated film or sheet thereofMITSUI PETROCHEMICAL IND·Filed 1978·Granted Jan 29, 1980·47 cites·5 claims
- 1489US4588794AProcess for production of rubbery ethylene/1-butene/polyene copolymersMITSUI PETROCHEMICAL IND·Filed 1984·Granted May 13, 1986·49 cites·8 claims
- 1588US5698646AProcess for producing elastomeric compound having reduced hysteresisBRIDGESTONE CORP·Filed 1995·Granted Dec 16, 1997·61 cites·6 claims
- 1688US4785045AThermoplastic elastomer compositionMITSUI PETROCHEMICAL IND·Filed 1987·Granted Nov 15, 1988·38 cites·12 claims
- 1788US4211901APressure sensing switch with conductive deflectable diaphragmBRIDGESTONE TIRE CO LTD·Filed 1978·Granted Jul 8, 1980·29 cites·2 claims
- 1888US2025356440A1Accomodation management system and accomodation management apparatusNEC CORP·Filed 2025·Application pending·0 cites
- 1988US2025348960A1Accomodation management system and accomodation management apparatusNEC CORP·Filed 2025·Application pending·0 cites
- 2087US6924043B2Ultra-thin copper foil with carrier, method of production of same, and printed circuit board using ultra-thin copper foil with carrierFURKAWA CIRCUIT FOIL CO LTD·Filed 2003·Granted Aug 2, 2005·26 cites·21 claims
- 2187US6817802B2Writing instrumentKURETAKE CO LTD·Filed 2003·Granted Nov 16, 2004·28 cites·18 claims
- 2287US2025336015A1Accomodation management system and accomodation management apparatusNEC CORP·Filed 2025·Application pending·0 cites
- 2386US9833127B2Wire connection device, camera head and endoscopic deviceSONY OLYMPUS MEDICAL SOLUTIONS INC·Filed 2015·Granted Dec 5, 2017·5 cites·14 claims
- 2486US7985485B2Copper foil for high frequency circuit, method of production and apparatus for production of same, and high frequency circuit using copper foilFURUKAWA ELECTRIC CO LTD·Filed 2009·Granted Jul 26, 2011·3 cites·7 claims
- 2585US6657820B2Magnetic head sliderHITACHI LTD·Filed 2002·Granted Dec 2, 2003·20 cites·20 claims
- 2685US4656098ALaminate excellent in surface gloss and surface harness, and preparation process and use thereofMITSUI PETROCHEMICAL IND·Filed 1984·Granted Apr 7, 1987·38 cites·14 claims
- 2785US4541903AProcess for preparing Zn-Fe base alloy electroplated steel stripsKAWASAKI STEEL CO·Filed 1984·Granted Sep 17, 1985·25 cites·21 claims
- 2884US5464524APlating method for a nickel-titanium alloy memberFURUKAWA ELECTRIC CO LTD·Filed 1994·Granted Nov 7, 1995·35 cites·13 claims
- 2983US4650830AThermoplastic elastomer composition and process for preparation thereofMITSUI PETROCHEMICAL IND·Filed 1984·Granted Mar 17, 1987·27 cites·5 claims
- 3083US3935892APneumatic tired wheelBRIDGESTONE TIRE CO LTD·Filed 1974·Granted Feb 3, 1976·35 cites·19 claims
- 3183US2024428352A1Accomodation management system and accomodation management apparatusNEC CORP·Filed 2024·Application pending·0 cites
- 3281US5093880AOptical fiber cable coated with conductive metal coating and process thereforFURUKAWA ELECTRIC CO LTD·Filed 1990·Granted Mar 3, 1992·55 cites·17 claims
- 3381US2024054585A1Accomodation management system and accomodation management apparatusNEC CORP·Filed 2023·Application pending·0 cites
- 3481US2023410231A1Accomodation management system and accomodation management apparatusNEC CORP·Filed 2023·Application pending·0 cites
- 3581US2024054584A1Accomodation management system and accomodation management apparatusNEC CORP·Filed 2023·Application pending·0 cites
- 3680US5258212AIntegral packing/covering member for hard-disc unitSHINETSU CHEMICAL CO·Filed 1991·Granted Nov 2, 1993·40 cites·4 claims
- 3780US4300118ATire inner pressure drop alarming serviceBRIDGESTONE TIRE CO LTD·Filed 1979·Granted Nov 10, 1981·25 cites·4 claims
- 3880US3950726ALow tire pressure alarm system for pneumatic tiresBRIDGESTONE TIRE CO LTD·Filed 1974·Granted Apr 13, 1976·26 cites·15 claims
- 3979US6744600B2Magnetic disk device and magnetic head sliderHITACHI LTD·Filed 2003·Granted Jun 1, 2004·8 cites·8 claims
- 4079US5418065AIntegrally molded article of silicone rubber and modified polypropylene resinSHINETSU CHEMICAL CO·Filed 1993·Granted May 23, 1995·35 cites·14 claims
- 4177US6934123B2Magnetic disk device and magnetic head sliderHITACHI LTD·Filed 2004·Granted Aug 23, 2005·7 cites·10 claims
- 4276US6110608ALead material for electronic part, lead and semiconductor device using the sameFURUKAWA ELECTRIC CO LTD·Filed 1997·Granted Aug 29, 2000·47 cites·11 claims
- 4373US7223481B2Method of producing ultra-thin copper foil with carrier, ultra-thin copper foil with carrier produced by the same, printed circuit board, multilayer printed circuit board and chip on film circuit boardFURUKAWA CIRCUIT FOIL CO INC·Filed 2004·Granted May 29, 2007·19 cites·21 claims
- 4473US5278204AHeat-resistant rubber compositionsMITSUI PETROCHEMICAL IND·Filed 1992·Granted Jan 11, 1994·25 cites·4 claims
- 4572US5171643AElectric contact material and electric contact using said materialFURUKAWA ELECTRIC CO LTD·Filed 1990·Granted Dec 15, 1992·20 cites·18 claims
- 4672US4500400ACounter flow device for electroplating apparatusKAWASAKI STEEL CO·Filed 1984·Granted Feb 19, 1985·17 cites·9 claims
- 4772US4433105AChlorinated rubber and polyvinyl chloride composition containing the sameMITSUI PETROCHEMICAL IND·Filed 1981·Granted Feb 21, 1984·24 cites·12 claims
- 4871US9714035B2Deceleration control system, method, and computer-readable mediumTOYOTA MOTOR CO LTD·Filed 2015·Granted Jul 25, 2017·2 cites·8 claims
- 4969US6744598B2Magnetic disk device and magnetic head sliderHITACHI LTD·Filed 2003·Granted Jun 1, 2004·4 cites·10 claims
- 5069US2021125293A1Accomodation management system and accomodation management apparatusNEC CORP·Filed 2020·Application pending·0 cites
Showing the top 50 of 100 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →