Inventor · disambiguated record
Yoshihiko Matsuo
Also filed as: MATSUO YOSHIHIKO
15 granted patents·151 citations·filing 1981–2021
93Inventor score
Top patents by PatentIndex Score
15 records- 0191USD273457SDoor closerRYOBI LTD·Filed 1982·Granted Apr 17, 1984·30 cites·1 claims
- 0286US8319482B2Power supply and power control deviceMATSUO YOSHIHIKO·Filed 2010·Granted Nov 27, 2012·12 cites·20 claims
- 0383US9172355B2Transmission circuit and signal transmission and reception circuitFUJITSU LTD·Filed 2014·Granted Oct 27, 2015·7 cites·15 claims
- 0480USD295254SDoor closerRYOBI LTD·Filed 1986·Granted Apr 19, 1988·18 cites·1 claims
- 0577US8587265B2Control circuit for DC-DC converter, DC-DC converter, and method for controlling DC-DC converterNISHIMORI EIJI·Filed 2010·Granted Nov 19, 2013·7 cites·14 claims
- 0673US9515603B2Crystal oscillator start-up circuitCYPRESS SEMICONDUCTOR CORP·Filed 2014·Granted Dec 6, 2016·3 cites·15 claims
- 0769US7327026B2Vacuum diode-type electronic heat pump device and electronic equipment having the sameSHARP KK·Filed 2004·Granted Feb 5, 2008·15 cites·18 claims
- 0864USD284639SDoor lockRYOBI LTD·Filed 1983·Granted Jul 15, 1986·8 cites·1 claims
- 0957US7211891B2Electronic heat pump device, laser component, optical pickup and electronic equipmentSHARP KK·Filed 2004·Granted May 1, 2007·9 cites·20 claims
- 1057USD271845SDoor closerRYOBI LTD·Filed 1981·Granted Dec 20, 1983·6 cites·1 claims
- 1152US6811672B2Method for forming plating film and electronic component having plating film formed theron by same methodSHARP KK·Filed 2002·Granted Nov 2, 2004·5 cites·13 claims
- 1252US6590232B2Optical coupling semiconductor apparatus and method for manufacturing the sameSHARP KK·Filed 2001·Granted Jul 8, 2003·5 cites·10 claims
- 1352US5648687AResin for sealing compound semiconductor, semiconductor device, and process for manufacturing itSHARP KK·Filed 1994·Granted Jul 15, 1997·22 cites·5 claims
- 1451US11625057B2Voltage regulator providing quick response to load changeUNITED SEMICONDUCTOR JAPAN CO LTD·Filed 2021·Granted Apr 11, 2023·0 cites·15 claims
- 1545US7087315B2Method for forming plating filmKOBE LEADMIKK CO LTD·Filed 2004·Granted Aug 8, 2006·4 cites·6 claims
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