Inventor · disambiguated record
Yoshito Miyatake
Also filed as: MIYATAKE YOSHITO
49 granted patents·1,614 citations·filing 1981–2010
99Inventor score
Top patents by PatentIndex Score
49 records- 0195US5453859APolarization beam splitter and projection display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Sep 26, 1995·159 cites·26 claims
- 0294US5327270APolarizing beam splitter apparatus and light valve image projection systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 5, 1994·139 cites·14 claims
- 0394US4943154AProjection display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jul 24, 1990·109 cites·67 claims
- 0493US4936656AVideo projectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Jun 26, 1990·99 cites·18 claims
- 0588US5579138APolarizer having a glass substrate with films on either side with different wavelength characteristics and projection display using sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Nov 26, 1996·82 cites·23 claims
- 0687US7023623B2Zoom lens and electronic still camera using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 4, 2006·36 cites·32 claims
- 0787US4906071ALiquid crystal display device and video projector incorporating same with particular driving circuit connection schemeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Mar 6, 1990·71 cites·21 claims
- 0886US5513035AInfrared polarizerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 30, 1996·62 cites·18 claims
- 0985US5357370APolarizer and light valve image projector having the polarizerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Oct 18, 1994·59 cites·20 claims
- 1084US7593166B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2008·Granted Sep 22, 2009·10 cites·46 claims
- 1183US5042929AProjection lens and projection systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Aug 27, 1991·58 cites·11 claims
- 1279US5570215ALiquid crystal display apparatus and projection displaying apparatus having a rotatable phase difference plate and polarizerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Oct 29, 1996·62 cites·44 claims
- 1379US5517278AViewfinder for video camerasMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 14, 1996·47 cites·26 claims
- 1479US5390048AProjection lens assembly and projection display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Feb 14, 1995·43 cites·13 claims
- 1579US4453178AProjection television apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jun 5, 1984·25 cites·9 claims
- 1677US6925253B2Zoom lens and electronic still camera using itMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 2, 2005·18 cites·37 claims
- 1775US8339501B2Zoom lens system, imaging device and cameraBITO TAKAKAZU·Filed 2010·Granted Dec 25, 2012·4 cites·6 claims
- 1874US5875008ALiquid crystal panel and projection display with use of liquid crystal panelMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Feb 23, 1999·48 cites·64 claims
- 1974US5371559ALight valve image projection apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Dec 6, 1994·43 cites·27 claims
- 2074US5092664ALiquid crystal image projection systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Mar 3, 1992·34 cites·3 claims
- 2173US5126863ALiquid crystal projection display apparatus having two microlens arraysMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jun 30, 1992·35 cites·2 claims
- 2272US5539579AProjection lens assembly and projection display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jul 23, 1996·33 cites·17 claims
- 2372US5164821AImage projection systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Nov 17, 1992·32 cites·15 claims
- 2470US7742235B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2008·Granted Jun 22, 2010·4 cites·46 claims
- 2568US4753519AOptical system for projection television apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jun 28, 1988·21 cites·12 claims
- 2667US5795047AProjection lens and projection display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Aug 18, 1998·29 cites·41 claims
- 2764US7948684B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2009·Granted May 24, 2011·2 cites·43 claims
- 2864US5122870AThree-LCD projector having specified scanning directionsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jun 16, 1992·22 cites·2 claims
- 2963US5946054AOptical apparatus, projection display apparatus and optical compensation methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 31, 1999·27 cites·28 claims
- 3063US4935758AProjection display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jun 19, 1990·18 cites·12 claims
- 3162US5689315ALight valve apparatus which is employed in a projection display system and in a view-finder systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Nov 18, 1997·21 cites·10 claims
- 3262US5430562ALiquid crystal light valve including between light and light valve microlenses and two reflecting layers with a matrix of openingsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jul 4, 1995·24 cites·33 claims
- 3359US7755847B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2008·Granted Jul 13, 2010·2 cites·43 claims
- 3459US5657160APolarization plane rotator applicable to polarization converter and projection display systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Aug 12, 1997·18 cites·12 claims
- 3559US5583669ALight valve apparatus, and projection display system and view-finder system employing said light valve apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Dec 10, 1996·23 cites·31 claims
- 3658US7800831B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2009·Granted Sep 21, 2010·1 cites·46 claims
- 3755US5134491AProjection type image display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jul 28, 1992·15 cites·20 claims
- 3854US5144462ALiquid crystal projection color display apparatus having microlens arrays with controllable refractive powerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Sep 1, 1992·15 cites·4 claims
- 3954US4704009AProjection lensMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Nov 3, 1987·16 cites·20 claims
- 4051US8368801B2Camera system and interchangeable lensPANASONIC CORP·Filed 2008·Granted Feb 5, 2013·0 cites·4 claims
- 4151US4400722AOptical configuration for projection television apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Aug 23, 1983·9 cites·5 claims
- 4250US7948685B2Zoom lens system, imaging device and cameraPANASONIC CORP·Filed 2010·Granted May 24, 2011·0 cites·46 claims
- 4346US4690515ACompact projection lensMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Sep 1, 1987·11 cites·16 claims
- 4440US6507374B1Convergence adjusting method, signal generating apparatus, and projection display unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 14, 2003·7 cites·12 claims
- 4540US4473840AOptical focus adjustment means for projection television apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Sep 25, 1984·5 cites·4 claims
- 4639US5712693ALight valve and display system with a substrate having particular relationship between its central thickness, display area diameter, and refractive indexMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jan 27, 1998·8 cites·50 claims
- 4737US5552906AOptically addressed picture display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Sep 3, 1996·4 cites·13 claims
- 4833US4673841ALiquid-cooled projection tube apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jun 16, 1987·4 cites·14 claims
- 4930US4615589AProjection lens system for projection television apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Oct 7, 1986·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →