Inventor · disambiguated record
Yasuaki Ishikawa
Also filed as: ISHIKAWA YASUAKI · SAITO MASAYUKI
21 granted patents·7 pending applications·395 citations·filing 1978–2018
94Inventor score
Top patents by PatentIndex Score
28 records- 0196USD475758SReticle pattern for a gun scopeNIKON CORP·Filed 2002·Granted Jun 10, 2003·97 cites·1 claims
- 0294US4448269ACutter head for pit-boring machineHITACHI CONSTRUCTION MACHINERY·Filed 1981·Granted May 15, 1984·167 cites·8 claims
- 0380US7239187B2Reset circuit and digital communication apparatusNEC CORP·Filed 2005·Granted Jul 3, 2007·11 cites·10 claims
- 0476US10916661B2Thin film transistor substrate provided with protective film and method for producing sameMERCK PATENT GMBH·Filed 2017·Granted Feb 9, 2021·2 cites·15 claims
- 0573US6653874B2Clock producing circuit capable of suppressing phase shift at a time of change from active clock to standby clockNEC CORP·Filed 2002·Granted Nov 25, 2003·20 cites·11 claims
- 0668US7263081B2Handover process free of short-break and packet loss in CDMA mobile communication system on IP networkNEC CORP·Filed 2005·Granted Aug 28, 2007·4 cites·2 claims
- 0763US8989076B2Mobile communication system and mobile communication methodISHIKAWA YASUAKI·Filed 2010·Granted Mar 24, 2015·2 cites·6 claims
- 0862US7782819B2Mobile communication system, radio base station, operation control method and program thereofNEC CORP·Filed 2007·Granted Aug 24, 2010·2 cites·17 claims
- 0958US5719712AClicking device having a rotary member with teeth engageable with a plurality of fixed projectionsNIKON CORP·Filed 1996·Granted Feb 17, 1998·22 cites·12 claims
- 1056US7915612B2Photoelectric conversion device and method of producing the sameSHARP KK·Filed 2008·Granted Mar 29, 2011·0 cites·5 claims
- 1154US8138499B2Stacked photoelectric conversion deviceNASUNO YOSHIYUKI·Filed 2008·Granted Mar 20, 2012·0 cites·2 claims
- 1253US6574056B2Eye cup moving mechanism of optical deviceNIKON CORP·Filed 2001·Granted Jun 3, 2003·7 cites·14 claims
- 1350US8450139B2Method for manufacturing photoelectric conversion deviceISHIKAWA YASUAKI·Filed 2010·Granted May 28, 2013·0 cites·5 claims
- 1450US6747493B2Power-on reset circuitNEC CORP·Filed 2003·Granted Jun 8, 2004·5 cites·8 claims
- 1550US5777785ABinocularsNIKON CORP·Filed 1996·Granted Jul 7, 1998·16 cites·5 claims
- 1648US2009172787A1Image processing system capable of recording captured images for unlimited recording timeISHIKAWA YASUAKI·Filed 2008·Application pending·0 cites
- 1747US9187570B2Fusion proteinAJINOMOTO KK·Filed 2013·Granted Nov 17, 2015·0 cites·13 claims
- 1847US2008173348A1Stacked photoelectric conversion device and method of producing the sameNASUNO YOSHIYUKI·Filed 2008·Application pending·0 cites
- 1946US4735523AVibratory compaction working machineHITACHI CONSTRUCTION MACHINERY·Filed 1986·Granted Apr 5, 1988·15 cites·11 claims
- 2046US2014150855A1Porous structure body and method for producing the sameAJINOMOTO KK·Filed 2014·Application pending·0 cites
- 2145US2012125406A1Stacked photovoltaic element and method of manufacturing stacked photovoltaic elementHIGASHIKAWA MAKOTO·Filed 2010·Application pending·0 cites
- 2245US2012138134A1Stack-type photovoltaic element and method of manufacturing stack-type photovoltaic elementHIGASHIKAWA MAKOTO·Filed 2010·Application pending·0 cites
- 2344US6142577AHydraulic muck handling system for tunnel boring machineHITACHI CONSTRUCTION MACHINERY·Filed 1997·Granted Nov 7, 2000·19 cites·21 claims
- 2442US11119330B2Reticle, reticle unit, rifle scope, and optical apparatusNIKON CORP·Filed 2018·Granted Sep 14, 2021·0 cites·22 claims
- 2542US2008182581A1Mobile communication system and soft handover method used for the sameISHIKAWA YASUAKI·Filed 2008·Application pending·0 cites
- 2640US2007197205A1Wireless-communication-network system, communication-service providing method used in the system, program, and recording mediumNEC CORP·Filed 2005·Application pending·0 cites
- 2735US8891433B2Mobile communication system and operation method in mobile communicationISHIKAWA YASUAKI·Filed 2010·Granted Nov 18, 2014·0 cites·3 claims
- 2835US4187085ATreating facility for sintering waste gasNIPPON KOKAN KK·Filed 1978·Granted Feb 5, 1980·6 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →