Inventor · disambiguated record
Isao Ota
Also filed as: OTA ISAO
28 granted patents·3 pending applications·888 citations·filing 1979–2009
97Inventor score
Files withNISSAN CHEMICAL IND LTD19MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10OTA ISAO1TAKAKUMA NORIYUKI1
Top patents by PatentIndex Score
31 records- 0195US4496981AVideo camera with a monitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Jan 29, 1985·111 cites·9 claims
- 0292US6440187B1Alumina powder, process for producing the same and polishing compositionNISSAN CHEMICAL IND LTD·Filed 1999·Granted Aug 27, 2002·81 cites·8 claims
- 0390US6398827B1Polishing compositionNISSAN CHEMICAL IND LTD·Filed 2000·Granted Jun 4, 2002·57 cites·4 claims
- 0489US4332075AMethod of producing thin film transistor arrayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Jun 1, 1982·56 cites·10 claims
- 0588US5543126AProcess for preparing crystalline ceric oxideNISSAN CHEMICAL IND LTD·Filed 1995·Granted Aug 6, 1996·72 cites·7 claims
- 0684US7431758B2Cerium oxide particles and production method thereforNISSAN CHEMICAL IND LTD·Filed 2003·Granted Oct 7, 2008·34 cites·8 claims
- 0782US6706082B2Crystalline ceric oxide sol and process for producing the sameNISSAN CHEMICAL IND LTD·Filed 2002·Granted Mar 16, 2004·26 cites·11 claims
- 0881US5010327AMethod of driving a liquid crystal matrix panelMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Apr 23, 1991·48 cites·9 claims
- 0981US4704002ADot matrix display panel with a thin film transistor and method of manufacturing sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Nov 3, 1987·59 cites·6 claims
- 1080US5166817ALiquid crystal display with compensation means of multiaxially elongated high polymer filmsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Nov 24, 1992·44 cites·3 claims
- 1180US4775549AMethod of producing a substrate structure for a large size display panel and an apparatus for producing the substrate structureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Oct 4, 1988·40 cites·22 claims
- 1279US7423380B2Metal halide lamp that has desired color characteristic and is prevented from non-lighting due to leakage of arc tube attributable to crack occurring at thin tube, and lighting apparatus adopting the metal halide lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 9, 2008·6 cites·6 claims
- 1378US6007592APolishing composition for aluminum disk and polishing process therewithNISSAN CHEMICAL IND LTD·Filed 1997·Granted Dec 28, 1999·32 cites·10 claims
- 1478US5433878AMethod for producing fine particles of barium ferriteNISSAN CHEMICAL IND LTD·Filed 1994·Granted Jul 18, 1995·34 cites·13 claims
- 1577US6719819B2Polishing compositionNISSAN CHEMICAL IND LTD·Filed 2002·Granted Apr 13, 2004·21 cites·7 claims
- 1677US5962343AProcess for producing crystalline ceric oxide particles and abrasiveNISSAN CHEMICAL IND LTD·Filed 1997·Granted Oct 5, 1999·43 cites·12 claims
- 1775US8323368B2Production method of polishing compositionTAKAKUMA NORIYUKI·Filed 2006·Granted Dec 4, 2012·4 cites·4 claims
- 1870US6372003B1Polishing abrasive of crystalline ceric oxide particles having surfaces modified with hydroxyl groupsNISSAN CHEMICAL IND LTD·Filed 1999·Granted Apr 16, 2002·31 cites·10 claims
- 1970US5042917ALiquid crystal matrix display unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Aug 27, 1991·30 cites·25 claims
- 2067US7678703B2Production method of polishing compositionNISSAN CHEMICAL IND LTD·Filed 2008·Granted Mar 16, 2010·2 cites·22 claims
- 2164US6887289B2Cerium oxide sol and abrasiveNISSAN CHEMICAL IND LTD·Filed 2004·Granted May 3, 2005·5 cites·6 claims
- 2264US5011269AMethod of driving a ferroelectric liquid crystal matrix panelMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Apr 30, 1991·23 cites·2 claims
- 2359US7230389B2Metal halide lamp having function for suppressing abnormal dischargeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jun 12, 2007·4 cites·27 claims
- 2453US7887714B2Cerium oxide sol and abrasiveNISSAN CHEMICAL IND LTD·Filed 2001·Granted Feb 15, 2011·1 cites·10 claims
- 2552US2008156908A1Method of milling cerium compound by means of ball millNISSAN CHEMICAL IND LTD·Filed 2008·Application pending·0 cites
- 2649US6149888AMethod of producing anhydrous zinc antimonateNISSAN CHEMICAL IND LTD·Filed 1998·Granted Nov 21, 2000·12 cites·10 claims
- 2747US6311545B1Anhydrous zinc antimonate semiconductor gas sensor and method for producing the sameNISSAN CHEMICAL IND LTD·Filed 1999·Granted Nov 6, 2001·12 cites·1 claims
- 2845US7484679B2Method of milling cerium compound by means of ball millNISSAN CHEMICAL IND LTD·Filed 2003·Granted Feb 3, 2009·0 cites·11 claims
- 2943US2011281958A1Production method yttrium oxide-stabilized zirconium oxide solOTA ISAO·Filed 2009·Application pending·0 cites
- 3042US7578862B2Abrasive compound for glass hard disk platterNISSAN CHEMICAL IND LTD·Filed 2003·Granted Aug 25, 2009·0 cites·4 claims
- 3140US2007240366A1Composition for PolishingNISSAN CHEMICAL IND LTD·Filed 2005·Application pending·0 cites
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