Inventor · disambiguated record
Masaaki Yanagisawa
Also filed as: YANAGISAWA MASAAKI
39 granted patents·6 pending applications·458 citations·filing 1988–2025
98Inventor score
Top patents by PatentIndex Score
45 records- 0194US11705157B2Ferroelectric recording medium and ferroelectric storage apparatusRESONAC CORP·Filed 2021·Granted Jul 18, 2023·3 cites·9 claims
- 0290US5805947ACamera provided with a sliding coverNIKON CORP·Filed 1996·Granted Sep 8, 1998·35 cites·17 claims
- 0387US5159364AInitial mode setting device for cameraNIKON CORP·Filed 1991·Granted Oct 27, 1992·32 cites·27 claims
- 0484USD579472SBinocularsNIKON CORP·Filed 2007·Granted Oct 28, 2008·29 cites·1 claims
- 0583US2025266060A1Manufacturing method of conductive probeRESONAC HARD DISK CORP·Filed 2025·Application pending·0 cites
- 0680USD360215SBinocularsNIKON CORP·Filed 1994·Granted Jul 11, 1995·20 cites·1 claims
- 0778US12322427B2Ferroelectric storage apparatus and manufacturing method of conductive probeRESONAC CORP·Filed 2024·Granted Jun 3, 2025·0 cites·5 claims
- 0874US11990166B2Ferroelectric recording medium and ferroelectric storage apparatusRESONAC CORP·Filed 2023·Granted May 21, 2024·0 cites·9 claims
- 0974US5164051AMethod for vapor phase synthesis of diamond on electrochemically treated substrateSHOWA DENKO KK·Filed 1990·Granted Nov 17, 1992·35 cites·19 claims
- 1073USD671586SCamera lensASANO HIDEAKI·Filed 2011·Granted Nov 27, 2012·18 cites·1 claims
- 1173US2009065537A1StrapNIKON CORP·Filed 2008·Application pending·0 cites
- 1271USD359299SCameraNIKON CORP·Filed 1994·Granted Jun 13, 1995·14 cites·1 claims
- 1369USD665005SCamera lensASANO HIDEAKI·Filed 2011·Granted Aug 7, 2012·15 cites·1 claims
- 1469USD623676SBinocularsNIKON VISION CO LTD·Filed 2009·Granted Sep 14, 2010·15 cites·1 claims
- 1568US4812027AGauss type near focus lensNIKON CORP·Filed 1988·Granted Mar 14, 1989·26 cites·8 claims
- 1667US6487597B1Personal digital assistant and information transmission apparatus for use with the personal digital assistantCASIO COMPUTER CO LTD·Filed 1999·Granted Nov 26, 2002·48 cites·10 claims
- 1766USD419170SDocument cameraNIKON CORP·Filed 1998·Granted Jan 18, 2000·13 cites·1 claims
- 1862US8027831B2Information display control apparatus and recording medium recording information display control programCASIO COMPUTER CO LTD·Filed 2007·Granted Sep 27, 2011·2 cites·5 claims
- 1962USD394665SBinocularsNIKON CORP·Filed 1997·Granted May 26, 1998·11 cites·1 claims
- 2062US5071708AComposite diamond grainSHOWA DENKO KK·Filed 1988·Granted Dec 10, 1991·19 cites·2 claims
- 2159USD664582SDigital cameraASANO HIDEAKI·Filed 2011·Granted Jul 31, 2012·10 cites·1 claims
- 2257USD390859SCameraNIKON CORP·Filed 1996·Granted Feb 17, 1998·9 cites·1 claims
- 2356US2024095299A1Calculation assistance system, calculation assistance terminal, calculation terminal, calculation assistance method, and storage mediumCASIO COMPUTER CO LTD·Filed 2023·Application pending·0 cites
- 2456US2012205407A1StrapYANAGISAWA MASAAKI·Filed 2012·Application pending·0 cites
- 2555US2024404419A1Information communication apparatus, storage medium, and communication systemCASIO COMPUTER CO LTD·Filed 2024·Application pending·0 cites
- 2651USD369612STelescopeNIKON CORP·Filed 1994·Granted May 7, 1996·6 cites·1 claims
- 2749USD664583SCamera lensASANO HIDEAKI·Filed 2011·Granted Jul 31, 2012·6 cites·1 claims
- 2849USD484899SBinocularsNIKON CORP·Filed 2003·Granted Jan 6, 2004·6 cites·1 claims
- 2948USD556800SMicroscopeNIKON CORP·Filed 2006·Granted Dec 4, 2007·6 cites·1 claims
- 3048US5162839ACamera having a light press timerNIKON CORP·Filed 1992·Granted Nov 10, 1992·5 cites·15 claims
- 3146USD669520SDigital cameraASANO HIDEAKI·Filed 2011·Granted Oct 23, 2012·5 cites·1 claims
- 3245USD742951SDigital cameraNIKON CORP·Filed 2014·Granted Nov 10, 2015·4 cites·1 claims
- 3345US5268201AComposite diamond grain and method for production thereofSHOWA DENKO KK·Filed 1991·Granted Dec 7, 1993·11 cites·10 claims
- 3444USD696332SDigital cameraYANAGISAWA MASAAKI·Filed 2012·Granted Dec 24, 2013·6 cites·1 claims
- 3544US5615049AInternal focus objective lensNIKON CORP·Filed 1995·Granted Mar 25, 1997·11 cites·24 claims
- 3643USD670320SDigital cameraASANO HIDEAKI·Filed 2011·Granted Nov 6, 2012·4 cites·1 claims
- 3743USD469455SBinocularsNIKON CORP·Filed 2002·Granted Jan 28, 2003·4 cites·1 claims
- 3843USD404414SCameraNIKON CORP·Filed 1997·Granted Jan 19, 1999·4 cites·1 claims
- 3942US6266711B1System for adding desirable function to a computer from a portable electronic data communication device to control the portable device connected theretoCASIO COMPUTER CO LTD·Filed 1998·Granted Jul 24, 2001·14 cites·14 claims
- 4042US4908639AOptical system having a variable out-of-focus stateNIKON CORP·Filed 1989·Granted Mar 13, 1990·9 cites·5 claims
- 4139USD374243SCameraNIKON CORP·Filed 1995·Granted Oct 1, 1996·3 cites·1 claims
- 4238US2012206477A1Information retrieval device and information retrieval methodYANAGISAWA MASAAKI·Filed 2012·Application pending·0 cites
- 4332USD783072SMicroscopeNIKON CORP·Filed 2016·Granted Apr 4, 2017·0 cites·1 claims
- 4431USD392301SCameraNIKON CORP·Filed 1995·Granted Mar 17, 1998·0 cites·1 claims
- 4531USD390005SCamera caseNIKON CORP·Filed 1996·Granted Feb 3, 1998·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →