Inventor · disambiguated record
Masakatsu Fujiwara
Also filed as: FUJIWARA MASAKATSU
12 granted patents·1 pending application·468 citations·filing 1977–2023
92Inventor score
Top patents by PatentIndex Score
13 records- 0194US5109845AWireless low-frequency medical treatment deviceSANYO ELECTRIC CO·Filed 1990·Granted May 5, 1992·174 cites·3 claims
- 0282US5255409AElectric vacuum cleaner having an electric blower driven in accordance with the conditions of floor surfacesSANYO ELECTRIC CO·Filed 1991·Granted Oct 26, 1993·58 cites·16 claims
- 0380US5920139AMagnet motor statorSANYO ELECTRIC CO·Filed 1997·Granted Jul 6, 1999·63 cites·21 claims
- 0475US12078733B2Navigation Satellite System reception device, method for processing Navigation Satellite signal from same, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2023·Granted Sep 3, 2024·0 cites·5 claims
- 0573US5955814AMotor having a stator and a rotor, the stator having a plurality of divided membersSANYO ELECTRIC CO·Filed 1996·Granted Sep 21, 1999·40 cites·4 claims
- 0672US4181932APower converterFUJI ELECTRIC CO LTD·Filed 1977·Granted Jan 1, 1980·17 cites·9 claims
- 0757US2021286087A1Navigation satellite system reception device, method for processing navigation satellite signal from same, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 0856US5984038ACombination man-powered and motor-driven vehicleSANYO ELECTRIC CO·Filed 1996·Granted Nov 16, 1999·26 cites·13 claims
- 0951US5146920AWireless low-frequency medical treatment device with pulse interruption based upon electrode contact with the bodySANYO ELECTRIC CO·Filed 1990·Granted Sep 15, 1992·69 cites·26 claims
- 1049US4799080AElectrophotographic copying machine having editorial functionSANYO ELECTRIC CO·Filed 1986·Granted Jan 17, 1989·8 cites·28 claims
- 1145US11802975B2Navigation satellite system reception device, method for processing navigation satellite signal from same, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 31, 2023·0 cites·15 claims
- 1244US4675266ADry developing method for latent image by one-component developerSANYO ELECTRIC CO·Filed 1986·Granted Jun 23, 1987·8 cites·5 claims
- 1330US6186264B1Motor carSANYO ELECTRIC CO·Filed 1998·Granted Feb 13, 2001·5 cites·12 claims
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