Inventor · disambiguated record
Keiichi Hashimoto
Also filed as: HASHIMOTO KEIICHI
27 granted patents·10 pending applications·88 citations·filing 1978–2022
95Inventor score
Files withJSP CORP19KEIHIN RAMTECH CO LTD4OKI ELECTRIC IND CO LTD4OKI SEMICONDUCTOR CO LTD3HASHIMOTO KEIICHI2
Top patents by PatentIndex Score
37 records- 0177US9902098B2Method for manufacturing vehicle seat core member and vehicle seat core memberJSP CORP·Filed 2015·Granted Feb 27, 2018·2 cites·8 claims
- 0274US7602012B2Semiconductor memory devices with charge trapsOKI SEMICONDUCTOR CO LTD·Filed 2007·Granted Oct 13, 2009·6 cites·13 claims
- 0372US10631650B2Core material of vehicular seat cushionJSP CORP·Filed 2018·Granted Apr 28, 2020·3 cites·6 claims
- 0472US8119453B2Chip-size-package semiconductor chip and manufacturing methodHASHIMOTO KEIICHI·Filed 2010·Granted Feb 21, 2012·4 cites·11 claims
- 0572US6956067B2Expanded polypropylene resin bead and process of producing sameJSP CORP·Filed 2003·Granted Oct 18, 2005·15 cites·42 claims
- 0671US10717370B2Vehicle seat core memberJSP CORP·Filed 2017·Granted Jul 21, 2020·3 cites·10 claims
- 0768US10692708B2Sputtering cathode, sputtering device, and method for producing film-formed bodyKEIHIN RAMTECH CO LTD·Filed 2019·Granted Jun 23, 2020·1 cites·6 claims
- 0867US2021050196A1Heat-Transfer Roller for Sputtering and Method of Making the SameKEIHIN RAMTECH CO LTD·Filed 2020·Application pending·0 cites
- 0966US7554833B2Semiconductor memory and method of writing data into the semiconductor memoryOKI SEMICONDUCTOR CO LTD·Filed 2007·Granted Jun 30, 2009·3 cites·20 claims
- 1064US11224292B2Seat core materialJSP CORP·Filed 2017·Granted Jan 18, 2022·2 cites·12 claims
- 1163US7259189B2Expanded polypropylene resin beads and process for the production thereofJSP CORP·Filed 2004·Granted Aug 21, 2007·4 cites·20 claims
- 1263US6703285B2Method for manufacturing capacitor structure, and method for manufacturing capacitor elementOKI ELECTRIC IND CO LTD·Filed 2002·Granted Mar 9, 2004·12 cites·28 claims
- 1362US2020303173A1Heat-transfer roller for sputtering and method of making the sameKEIHIN RAMTECH CO LTD·Filed 2020·Application pending·0 cites
- 1460US7531116B2Process of producing foamed molding from expanded polypropylene resin beadsJSP CORP·Filed 2002·Granted May 12, 2009·3 cites·7 claims
- 1560US2007197673A1Foamed molding of expanded polypropylene resin beadsJSP CORP·Filed 2007·Application pending·0 cites
- 1659US12152121B2Vehicle seat core materialJSP CORP·Filed 2021·Granted Nov 26, 2024·0 cites·7 claims
- 1757US10807507B2Seat core materialJSP CORP·Filed 2018·Granted Oct 20, 2020·0 cites·6 claims
- 1857US10195966B2Seat core member, seat portion, and seatJSP CORP·Filed 2016·Granted Feb 5, 2019·1 cites·9 claims
- 1957US7560498B2Process of producing foamed molding from expanded polypropylene resin beads and process of producing expanded polypropylene resin beadsJSP CORP·Filed 2006·Granted Jul 14, 2009·0 cites·10 claims
- 2057US7323384B2Method of manufacturing semiconductor deviceOKI ELECTRIC IND CO LTD·Filed 2006·Granted Jan 29, 2008·1 cites·16 claims
- 2157US7182896B2Composite foamed polypropylene resin molding and method of producing sameJSP CORP·Filed 2003·Granted Feb 27, 2007·2 cites·3 claims
- 2257US6849497B2Method of fabricating a semiconductor integrated circuit including a capacitor formed on a single insulating substrate layer having lower boron dose in the vicinity of the surface thereofOKI ELECTRIC IND CO LTD·Filed 2003·Granted Feb 1, 2005·6 cites·22 claims
- 2356USD257553SPortable electric-plating gunHASHIMOTO KEIICHI·Filed 1978·Granted Nov 25, 1980·6 cites·1 claims
- 2456US2024109271A1Core memberJSP CORP·Filed 2022·Application pending·0 cites
- 2555US2007026218A1Composite foamed polypropylene resin molding and method of producing sameJSP CORP·Filed 2006·Application pending·0 cites
- 2654US7781337B2Forming method of silicide filmOKI SEMICONDUCTOR CO LTD·Filed 2006·Granted Aug 24, 2010·0 cites·7 claims
- 2752US10893750B2Method for producing seat core material, and seat core materialJSP CORP·Filed 2016·Granted Jan 19, 2021·0 cites·11 claims
- 2850US6406770B1Optical disk and method of manufacturing optical diskDAINIPPON INK & CHEMICALS·Filed 1999·Granted Jun 18, 2002·14 cites·16 claims
- 2950US2018171464A1Sputtering cathode, sputtering device, and method for producing film-formed bodyKEIHIN RAMTECH CO LTD·Filed 2017·Application pending·0 cites
- 3047US10391911B2Composite seat core material and vehicular seat element using the composite seat core materialJSP CORP·Filed 2016·Granted Aug 27, 2019·0 cites·5 claims
- 3146US2007145755A1Shock absorbing material and vehicle bumperNISSAN MOTOR·Filed 2006·Application pending·0 cites
- 3244US7176134B2Forming method of silicide filmOKI ELECTRIC IND CO LTD·Filed 2004·Granted Feb 13, 2007·0 cites·9 claims
- 3341US6838488B2Production method of foamed polypropylene resin beadsJSP CORP·Filed 2002·Granted Jan 4, 2005·0 cites·19 claims
- 3440US2003124843A1Forming method of silicide filmFiled 2002·Application pending·0 cites
- 3536US11052800B2Seat core materialJSP CORP·Filed 2018·Granted Jul 6, 2021·0 cites·10 claims
- 3635US2003124335A1Expanded polypropylene resin bead and process of producing sameFiled 2001·Application pending·0 cites
- 3721US2001051758A1Process for the dimerization of lower olefinsFiled 1997·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →