Inventor · disambiguated record
Yoshiaki Hagiwara
Also filed as: HAGIWARA YOSHIAKI
12 granted patents·2 pending applications·114 citations·filing 1976–2023
91Inventor score
Files withSONY CORP10BRIDGESTONE CORP1NIPPON STEEL & SUMIKIN MAT CO1NIPPON STEEL & SUMITOMO METAL CORP1NIPPON STEEL CHEMICAL & MAT CO LTD1
Top patents by PatentIndex Score
14 records- 0175US6583490B2One time programmable semiconductor nonvolatile memory device and method for production of sameSONY CORP·Filed 2001·Granted Jun 24, 2003·20 cites·24 claims
- 0273US6697317B2Recording medium, information reproducing apparatus, information recording apparatus, and information recording and reproducing apparatusSONY CORP·Filed 2002·Granted Feb 24, 2004·7 cites·9 claims
- 0367US4242692ACharge transfer device which has a pair of straight portions joined by a direction changing portionSONY CORP·Filed 1979·Granted Dec 30, 1980·15 cites·15 claims
- 0466US4840491ARubber kneading methodBRIDGESTONE CORP·Filed 1987·Granted Jun 20, 1989·22 cites·7 claims
- 0562US9812421B2Bonding wire for semiconductor devicesNIPPON STEEL & SUMIKIN MAT CO·Filed 2014·Granted Nov 7, 2017·1 cites·9 claims
- 0662US2025219104A1Steel foil for current collector, and all-solid-state secondary cellNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2023·Application pending·0 cites
- 0761US4179793AMethod of making a charge transfer deviceSONY CORP·Filed 1977·Granted Dec 25, 1979·12 cites·10 claims
- 0859US6800527B2One time programmable semiconductor nonvolatile memory device and method for production of sameSONY CORP·Filed 2003·Granted Oct 5, 2004·8 cites·10 claims
- 0956US6483796B1Recording medium, information reproducing apparatus, information recording apparatus, and information recording and reproducing apparatusSONY CORP·Filed 2000·Granted Nov 19, 2002·2 cites·1 claims
- 1050US4851887ASolid state imager deviceSONY CORP·Filed 1988·Granted Jul 25, 1989·11 cites·1 claims
- 1145US6157610ARecording medium, information reproducing apparatus, information recording device, and information recording and reproducing apparatusSONY CORP·Filed 1996·Granted Dec 5, 2000·5 cites·9 claims
- 1245US4064524ATwo-phase charge transfer device image sensorSONY CORP·Filed 1976·Granted Dec 20, 1977·5 cites·7 claims
- 1336US4133099AMethod of manufacturing a charge transfer deviceSONY CORP·Filed 1977·Granted Jan 9, 1979·6 cites·10 claims
- 1432US2018033760A1Conductive joining material and conductive joining structure which use metal particles and conductive material particlesNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →