Inventor · disambiguated record
Yoshio Iwai
Also filed as: IWAI YOSHIO
21 granted patents·5 pending applications·446 citations·filing 1973–2024
96Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD12DAIKIN IND LTD4SHARP KK3EIZOH CO LTD1KOBAYASHI JUNICHI1
Top patents by PatentIndex Score
26 records- 0195US6661484B1Retardation matching using the liquid crystal twist angle for different color dots within a pixel of a reflective color LCDMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 9, 2003·110 cites·16 claims
- 0282US8493529B2Liquid crystal display deviceKOBAYASHI JUNICHI·Filed 2011·Granted Jul 23, 2013·4 cites·20 claims
- 0382US7525335B2Display element and inspecting method of the sameTOSHIBA MATSUSHITA DISPLAY TEC·Filed 2007·Granted Apr 28, 2009·10 cites·4 claims
- 0476US6407787B1Reflective liquid crystal display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 18, 2002·19 cites·40 claims
- 0576US6392722B1Liquid crystal display device, and video display apparatus, information processing apparatus using it and method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted May 21, 2002·52 cites·21 claims
- 0675US5446569ALiquid crystal display apparatus having a random orientation alignment film and a method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 29, 1995·44 cites·24 claims
- 0775US3940728AAlloy for a high temperature fuseTOYODA CHUO KENKYUSHO KK·Filed 1973·Granted Feb 24, 1976·20 cites·4 claims
- 0873US5151803APixel-gap controlled ferroelectric liquid crystal display device and its driving methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Sep 29, 1992·41 cites·12 claims
- 0960US5213833APreserving agent and method for its productionSANKYO CO·Filed 1989·Granted May 25, 1993·25 cites·36 claims
- 1059US5849658AMethod for preparing fluorination catalyst used to fluorinate halogenated hydrocarbonsDAIKIN IND LTD·Filed 1995·Granted Dec 15, 1998·17 cites·8 claims
- 1158US2024411409A1Touch sensor deviceSHARP KK·Filed 2024·Application pending·0 cites
- 1254US6278508B1Reflection type liquid crystal display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 21, 2001·20 cites·24 claims
- 1350US4272877AMethod of manufacturing mechanical parts from metal scrapNIPPON DENSO CO·Filed 1978·Granted Jun 16, 1981·11 cites·12 claims
- 1448US2005231616A1Image processing apparatus, image processing method, program for processing image and recording medium storing programSHARP KK·Filed 2005·Application pending·0 cites
- 1548US2005052542A1Solid state image sensing apparatusSHARP KK·Filed 2004·Application pending·0 cites
- 1647US6373541B1Reflection type liquid crystal display elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 16, 2002·15 cites·38 claims
- 1744US6480251B1Reflection liquid crystal display elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 12, 2002·13 cites·20 claims
- 1844US6337299B1Fluorination catalyst and process for fluorinating halogenated hydrocarbonDAIKIN IND LTD·Filed 1993·Granted Jan 8, 2002·8 cites·9 claims
- 1943US6271905B1Reflective liquid crystal display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 7, 2001·12 cites·3 claims
- 2042US2010014043A1Liquid crystal display elementOOTAGURO HIROSHI·Filed 2007·Application pending·0 cites
- 2140US6567149B1Reflection liquid crystal display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted May 20, 2003·10 cites·18 claims
- 2240US2005219642A1Imaging system, image data stream creation apparatus, image generation apparatus, image data stream generation apparatus, and image data stream generation systemEIZOH CO LTD·Filed 2005·Application pending·0 cites
- 2337US6300531B1Fluorination catalyst and process for fluorinating halogenated hydrocarbonDAIKIN IND LTD·Filed 1995·Granted Oct 9, 2001·4 cites·20 claims
- 2435US6297863B1Reflective liquid crystal display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Oct 2, 2001·6 cites·38 claims
- 2534US6633352B2Reflection type liquid crystal display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 14, 2003·5 cites·41 claims
- 2627US5075508ATriperfluoroalkylamines and preparation of the sameDAIKIN IND LTD·Filed 1989·Granted Dec 24, 1991·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →