Inventor · disambiguated record
Yasuo Tomita
Also filed as: ODA HITOSHI · TOMITA YASUO
25 granted patents·4 pending applications·299 citations·filing 1975–2024
96Inventor score
Top patents by PatentIndex Score
29 records- 0186US4558440ASystem for recording patterns of magnetically recorded information by utilizing the magneto-optic effectCANON KK·Filed 1983·Granted Dec 10, 1985·31 cites·13 claims
- 0278US4569035AMagneto-optical information reading apparatusCANON KK·Filed 1983·Granted Feb 4, 1986·20 cites·8 claims
- 0376US4637684AMethod of making an optical coupler device utilizing volatile liquid to achieve optical contactCANON KK·Filed 1985·Granted Jan 20, 1987·36 cites·7 claims
- 0476US4035544AAsphalt roofing and method of making sameMITSUBOSHI SANGYO KABUSHIKI KA·Filed 1975·Granted Jul 12, 1977·22 cites·5 claims
- 0575US7726004B2Processing cell of automatic machining system and automatic honing systemNISSIN MFG CO LTD·Filed 2008·Granted Jun 1, 2010·5 cites·18 claims
- 0674US6920678B2Machining cell in automatic machining system and automatic honing systemNISSIN MFG CO LTD·Filed 2002·Granted Jul 26, 2005·14 cites·23 claims
- 0774US4660187ALight signal reading method and apparatus using interference between two light beams of different frequency and polarizationCANON KK·Filed 1985·Granted Apr 21, 1987·21 cites·19 claims
- 0871US6914703B2Holographic recording material compositionNISSAN CHEMICAL IND LTD·Filed 2004·Granted Jul 5, 2005·11 cites·6 claims
- 0964US7346973B2Processing cell of automatic machining system and automatic honing systemNISSIN MFG CO LTD·Filed 2003·Granted Mar 25, 2008·10 cites·21 claims
- 1064US5299170AApparatus for measuring pulse width using two-photon absorption mediumCANON KK·Filed 1992·Granted Mar 29, 1994·27 cites·20 claims
- 1162US12449053B2Foot valve assembly and submerged pump systemNIKKISO CO LTD·Filed 2023·Granted Oct 21, 2025·0 cites·3 claims
- 1257US4649451AMagneto-optical recording medium having alternately-layered high and low refractive index layersCANON KK·Filed 1983·Granted Mar 10, 1987·9 cites·10 claims
- 1356US5245465AOptical polarization-state converting apparatus for use as isolator, modulator and the likeCANON KK·Filed 1992·Granted Sep 14, 1993·19 cites·21 claims
- 1455US4639816AMagneto-optical recording mediumCANON KK·Filed 1983·Granted Jan 27, 1987·8 cites·6 claims
- 1554US12247575B2Sealing member and submerged pump systemNIKKISO CO LTD·Filed 2022·Granted Mar 11, 2025·0 cites·9 claims
- 1654US4446701AFluid-operated refrigerating machineSUMITOMO HEAVY INDUSTRIES·Filed 1982·Granted May 8, 1984·16 cites·2 claims
- 1753US12319569B2Cubic boron nitride polycrystallite and method for producing the sameNISSAN MFG GROUP CO LTD·Filed 2024·Granted Jun 3, 2025·0 cites·10 claims
- 1852US12352272B2Sealing member and submerged pump systemNIKKISO CO LTD·Filed 2022·Granted Jul 8, 2025·0 cites·8 claims
- 1945US4107375ABulky asphalt-impregnated sheet having different properties on both surfacesMITSUBOSHI IND·Filed 1976·Granted Aug 15, 1978·17 cites·6 claims
- 2044US5229878AMethod and apparatus for modulating light using semiconductor element having quantum well structureCANON KK·Filed 1991·Granted Jul 20, 1993·12 cites·29 claims
- 2143US8162722B2Grindstone contact sensing method and its device, and honing method and honing machineTOMITA YASUO·Filed 2009·Granted Apr 24, 2012·0 cites·15 claims
- 2243US4690839AMethod for manufacturing thick asphalt sheetMITSUBOSHI IND·Filed 1985·Granted Sep 1, 1987·9 cites·8 claims
- 2341US2010062692A1Honing method and honing machineTOMITA YASUO·Filed 2009·Application pending·0 cites
- 2440US2009246643A1Photosensitive composition containing organic-zirconia composite fine particlesNAT UNIVERSITY CORP THE UNIVER·Filed 2007·Application pending·0 cites
- 2540US2010178848A1Protecting device for processing tool of machine tool and honing machineTOMITA YASUO·Filed 2008·Application pending·0 cites
- 2633US5223966AMethod and apparatus for obtaining modulated light indicative of an image operationally formed by projecting an inputted image on the flat plate of an optical induction reflective index crystalCANON KK·Filed 1991·Granted Jun 29, 1993·6 cites·19 claims
- 2732US5289489AAll-optical light modulating apparatus and all-optical process for modulating lightCANON KK·Filed 1992·Granted Feb 22, 1994·4 cites·18 claims
- 2831US2008176146A1Photosensitive Composition Containing Organic Fine ParticlesNAT UNIVERSITY CORP THE UNIVER·Filed 2006·Application pending·0 cites
- 2930US5339371AOptical interconnection networks and processesCANON KK·Filed 1992·Granted Aug 16, 1994·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →