Inventor · disambiguated record
Yoshiaki Kai
Also filed as: KAI YOSHIAKI
25 granted patents·2 pending applications·420 citations·filing 1978–2009
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD19TOSHIBA MACHINE CO LTD5PANASONIC CORP2HASEGAWA SHINYA1
Top patents by PatentIndex Score
27 records- 0192US5188747AFluorine-containing lubricant compoundsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Feb 23, 1993·40 cites·20 claims
- 0292US5182132AMagnetic recording medium and method for making itMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jan 26, 1993·53 cites·4 claims
- 0383US5082709AThin film-type magnetic diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jan 21, 1992·34 cites·3 claims
- 0481US7888870B2Plasma display panel, method of producing the same, and sealing memberPANASONIC CORP·Filed 2005·Granted Feb 15, 2011·7 cites·38 claims
- 0581US7029214B2Linear guide apparatusTOSHIBA MACHINE CO LTD·Filed 2004·Granted Apr 18, 2006·24 cites·6 claims
- 0680US6682277B2Tool, tool holder, and machine toolTOSHIBA MACHINE CO LTD·Filed 2002·Granted Jan 27, 2004·20 cites·16 claims
- 0778US5137784AMagnetic record medium with a magnetic layer coated with successive layers of carbon, organic amine, and fluoro lubricantMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Aug 11, 1992·28 cites·3 claims
- 0876US7131797B2Tool holderTOSHIBA MACHINE CO LTD·Filed 2002·Granted Nov 7, 2006·15 cites·5 claims
- 0976US6829135B2Layered product, capacitor, electronic component and method and apparatus manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 7, 2004·23 cites·72 claims
- 1074US7737619B2Display device, vent tube with glass ring, phosphate glass ring, and method of producing the samePANASONIC CORP·Filed 2009·Granted Jun 15, 2010·2 cites·18 claims
- 1173US5443888AMagnetic recording medium having a carbon protective layer and partially fluorinated alkyl carboxylic acid lubricant layerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Aug 22, 1995·18 cites·1 claims
- 1272US6840896B2Attachment of machine tool and machine toolTOSHIBA MACHINE CO LTD·Filed 2002·Granted Jan 11, 2005·13 cites·5 claims
- 1369US5510513AFluorine containing diester of alkyl-or alkenylsuccinic acid, preparation thereof and magnetic recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 23, 1996·10 cites·2 claims
- 1469US5391814AFluorine-containing alkylsuccinic acid diester, process for preparing the same and use thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Feb 21, 1995·11 cites·1 claims
- 1565US6264409B1Tool holder clamp device for spindle and spindle apparatusTOSHIBA MACHINE CO LTD·Filed 1999·Granted Jul 24, 2001·26 cites·12 claims
- 1665US5604032AFluorine-containing carboxylic acid amine salt and a magnetic recording medium with the same thereonMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Feb 18, 1997·15 cites·13 claims
- 1765US5266724AFluorine-containing compoundsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Nov 30, 1993·14 cites·1 claims
- 1861US5669964AFluoralkycarboxylic acid and derivative thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Sep 23, 1997·6 cites·1 claims
- 1961US5252400AFluorine-containing compoundsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Oct 12, 1993·7 cites·3 claims
- 2061US5057623AOrganic fluorine compoundMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Oct 15, 1991·11 cites·1 claims
- 2160US7006344B2Capacitor comprising bis(4-mercaptophenyl) sulfide derivativeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Feb 28, 2006·6 cites·16 claims
- 2256US5578387AFluorine-containing alkylsuccinic acid diester, process for preparing the same and use thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Nov 26, 1996·18 cites·3 claims
- 2356US4647507AMagnetic recording materialMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Mar 3, 1987·11 cites·1 claims
- 2456US2010006313A1Display device, vent tube with glass ring, phosphate glass ring, and method of producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 2550US5820665AFluoroalkylcarboxylic acid and derivative thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 13, 1998·3 cites·4 claims
- 2640US4189639AProcess for analyzing charged particlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Feb 19, 1980·5 cites·10 claims
- 2739US2005242725A1Glass composition and paste composition suitable for a plasma display panel, and plasma display panelHASEGAWA SHINYA·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →