Inventor · disambiguated record
Shuuji Yamaguchi
Also filed as: YAMAGUCHI SHUUJI
12 granted patents·426 citations·filing 1986–2019
92Inventor score
Top patents by PatentIndex Score
12 records- 0195US4702515ASide member of motor vehicleTOYOTA MOTOR CO LTD·Filed 1986·Granted Oct 27, 1987·132 cites·18 claims
- 0294US7084919B2Portable terminal with rotatable axial flip unit and dual lens arrangementNEC CORP·Filed 2000·Granted Aug 1, 2006·69 cites·47 claims
- 0388US7085382B2Communication device, communication device set, authentication method and method of wireless-connecting terminalsNEC CORP·Filed 2000·Granted Aug 1, 2006·59 cites·3 claims
- 0483US8922696B2Portable terminal with rotatable axial flip unit and dual lens arrangementSHIBATA JUNICHIRO·Filed 2011·Granted Dec 30, 2014·5 cites·9 claims
- 0582US6075325AInverter and method for driving a plurality of cold cathode tubes in parallelNEC CORP·Filed 1998·Granted Jun 13, 2000·59 cites·24 claims
- 0675US6151232APower supply circuit utilizing a piezoelectric transformer that supplies power to a load whose impedance varies depending on temperatureNEC CORP·Filed 1999·Granted Nov 21, 2000·50 cites·17 claims
- 0774US8068161B2Portable terminal with rotatable axial flip unit and dual lens arrangementSHIBATA JUNICHIRO·Filed 2009·Granted Nov 29, 2011·3 cites·4 claims
- 0873US6268681B1Method and circuit for driving piezoelectric transformerNEC CORP·Filed 1999·Granted Jul 31, 2001·36 cites·19 claims
- 0972US7492407B2Portable terminal with rotatable axial flip unit and dual lens arrangementNEC CORP·Filed 2006·Granted Feb 17, 2009·2 cites·38 claims
- 1071US11394709B2Authentication device management device, authentication device management method, non-transitory computer-readable recording medium, and authentication device management systemYAHOO JAPAN CORP·Filed 2019·Granted Jul 19, 2022·2 cites·12 claims
- 1143US11153292B2Authentication apparatus and method for clustering and authenticating usersYAHOO JAPAN CORP·Filed 2018·Granted Oct 19, 2021·0 cites·19 claims
- 1239US6078124APiezoelectric transformer driving circuit and driving methodNEC CORP·Filed 1999·Granted Jun 20, 2000·9 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →