Inventor · disambiguated record
Masahiro Kawashima
Also filed as: KAWASHIMA MASAHIRO
32 granted patents·10 pending applications·1,458 citations·filing 1984–2022
98Inventor score
Files withOLYMPUS OPTICAL CO11MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9BRIDGESTONE CORP7YAMAHA MOTOR CO LTD3API CORP2
Top patents by PatentIndex Score
42 records- 0199US6592228B1Projector comprising a microcomputer for controlling zoom and focus adjustments utilizing pattern generation and calculation meansMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 15, 2003·203 cites·25 claims
- 0295US11397881B2Image processing apparatusRISO KAGAKU CORP·Filed 2021·Granted Jul 26, 2022·2 cites·13 claims
- 0394US6731446B2Method for forming a magnetic pattern in a magnetic recording medium, method for producing a magnetic recording medium, magnetic pattern forming device, magnetic recording medium and magnetic recording deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 4, 2004·67 cites·60 claims
- 0488US4756303AInsertion section of an endoscopeOLYMPUS OPTICAL CO·Filed 1986·Granted Jul 12, 1988·59 cites·19 claims
- 0587US7093941B2Video display apparatus and video display methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 22, 2006·37 cites·52 claims
- 0686US4742817AEndoscopic apparatus having a bendable insertion sectionOLYMPUS OPTICAL CO·Filed 1986·Granted May 10, 1988·214 cites·18 claims
- 0782US5078681ABalloon catheter apparatus with releasable distal seal and method of operationOLYMPUS OPTICAL CO·Filed 1989·Granted Jan 7, 1992·174 cites·12 claims
- 0880US5342394AApparatus for blocking a vein branch and method of blocking a vein branchOLYMPUS OPTICAL CO·Filed 1992·Granted Aug 30, 1994·237 cites·17 claims
- 0977US7902282B2Pressure-sensitive adhesive containing near infrared absorbing coloring matterAPI CORP·Filed 2006·Granted Mar 8, 2011·3 cites·2 claims
- 1076US4984081AApparatus for receiving and selecting high-definition television (HDTV) signals and standard television (NTSC) signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jan 8, 1991·34 cites·1 claims
- 1175US8542246B2Color conversion device, color conversion table and color conversion methodSAIGO KATSUO·Filed 2009·Granted Sep 24, 2013·7 cites·6 claims
- 1275US6422704B1Projector that automatically adjusts the projection parametersMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 23, 2002·48 cites·19 claims
- 1375USD326714SEndoscope for blood vesselOLYMPUS OPTICAL CO·Filed 1989·Granted Jun 2, 1992·16 cites·1 claims
- 1472US8311326B2Image processing using background estimation and removalKAWASHIMA MASAHIRO·Filed 2009·Granted Nov 13, 2012·4 cites·13 claims
- 1570US4757819AUltrasonic endoscopeOLYMPUS OPTICAL CO·Filed 1987·Granted Jul 19, 1988·97 cites·10 claims
- 1667US2025034372A1Rubber composition for tire, tread rubber, and tireBRIDGESTONE CORP·Filed 2022·Application pending·0 cites
- 1766US2024239998A1Rubber composition for tire, tread rubber, and tireBRIDGESTONE CORP·Filed 2022·Application pending·0 cites
- 1866US2024367460A1Rubber composition for tire, tread rubber, and tireBRIDGESTONE CORP·Filed 2022·Application pending·0 cites
- 1964US2024239997A1Rubber composition for tire, tread rubber, and tireBRIDGESTONE CORP·Filed 2022·Application pending·0 cites
- 2064US2024270946A1Rubber composition for tire, tread rubber, and tireBRIDGESTONE CORP·Filed 2022·Application pending·0 cites
- 2163US8977050B2Image processing device and image processing methodRISO KAGAKU CORP·Filed 2012·Granted Mar 10, 2015·2 cites·8 claims
- 2261US7643094B2Color image processing apparatus, color image processing method, program and recording mediumPANASONIC CORP·Filed 2004·Granted Jan 5, 2010·6 cites·18 claims
- 2360US5463427ADynamic focusing device for cathode ray tubeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Oct 31, 1995·19 cites·5 claims
- 2458US2020070578A1Rubber composition, vulcanized rubber, tire, studless tireBRIDGESTONE CORP·Filed 2019·Application pending·0 cites
- 2557US4645028AMotorcycle having balloon tireYAMAHA MOTOR CO LTD·Filed 1984·Granted Feb 24, 1987·24 cites·12 claims
- 2653US8901206B2Natural rubber, rubber composition using the same, and tireKAWASHIMA MASAHIRO·Filed 2012·Granted Dec 2, 2014·0 cites·3 claims
- 2753US2020164686A1Pneumatic tireBRIDGESTONE CORP·Filed 2020·Application pending·0 cites
- 2852US11003340B2Display devicePANASONIC IP MAN CO LTD·Filed 2019·Granted May 11, 2021·0 cites·22 claims
- 2951US4667762ADrive mechanism for balloon tired motorcycleYAMAHA MOTOR CO LTD·Filed 1986·Granted May 26, 1987·14 cites·12 claims
- 3050US5259365AEndoscope examination apparatusOLYMPUS OPTICAL CO·Filed 1992·Granted Nov 9, 1993·52 cites·13 claims
- 3150US5101807AEndoscope connecting apparatusOLYMPUS OPTICAL CO·Filed 1990·Granted Apr 7, 1992·53 cites·10 claims
- 3250US2019256690A1Rubber CompositionRACKAITIS MINDAUGAS·Filed 2017·Application pending·0 cites
- 3349US4945894AEndoscope having X-ray non-transmitting materialOLYMPUS OPTICAL CO·Filed 1989·Granted Aug 7, 1990·33 cites·11 claims
- 3448US2011082246A1Pressure-sensitive adhesive containing near infrared absorbing coloring matterAPI CORP·Filed 2010·Application pending·0 cites
- 3546US4796604AEndoscope and a light guide thereof and a method for manufacturing the light guideOLYMPUS OPTICAL CO·Filed 1988·Granted Jan 10, 1989·10 cites·12 claims
- 3645US2012262556A1Detecting crosstalk on a display surface compartmentalized into display regions by image patterns contained in an input image signal to a display deviceKUWAHARA YASUHIRO·Filed 2012·Application pending·0 cites
- 3744US8537422B2Image data generation method and device, and stencil printing apparatus, with density conversion based on pressing pressure based on recording medium width or thicknessHAKAMADA JUNICHI·Filed 2010·Granted Sep 17, 2013·0 cites·8 claims
- 3841US4754833ACooling chain drive for a motorcycle having balloon tireYAMAHA MOTOR CO LTD·Filed 1986·Granted Jul 5, 1988·12 cites·2 claims
- 3939US4732139AEndoscope with insertion having a plurality of insertion holesOLYMPUS OPTICAL CO·Filed 1986·Granted Mar 22, 1988·18 cites·16 claims
- 4037US5747949ACRT focusing circuit with individually controlled switches developing an approximate parabolic waveformMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted May 5, 1998·5 cites·18 claims
- 4135US4982276AFocussing adjustment changeover circuit for projection TV receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jan 1, 1991·4 cites·2 claims
- 4234US5434485AFocus circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 18, 1995·4 cites·3 claims
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