Inventor · disambiguated record
Chihiro Kawai
Also filed as: KAWAI CHIHIRO
19 granted patents·6 pending applications·399 citations·filing 1992–2006
96Inventor score
Top patents by PatentIndex Score
25 records- 0187US5776600ASlide member and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Jul 7, 1998·47 cites·26 claims
- 0280US5254397ACarbon fiber-reinforced composite material having a gradient carbide coatingSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Oct 19, 1993·48 cites·4 claims
- 0377US7767158B2Surface light-emitting device, filtering device using same, and optically assisted ceramic filterSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Aug 3, 2010·4 cites·28 claims
- 0474US6507105B1Member for semiconductor device and method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jan 14, 2003·20 cites·6 claims
- 0573US6280496B1Silicon carbide based composite material and manufacturing method thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Aug 28, 2001·42 cites·30 claims
- 0668US6091375ARadomeSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Jul 18, 2000·41 cites·11 claims
- 0766US7468529B2Porous UV-emitting semiconductor on porous substrate as sterilizing filter made by filtering suspended semiconductor particlesSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Dec 23, 2008·14 cites·32 claims
- 0864US6569524B2High thermal conductivity composite material, and method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted May 27, 2003·12 cites·12 claims
- 0961US6123895AAluminum base member for semiconductor device containing a nitrogen rich surface and method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Sep 26, 2000·24 cites·23 claims
- 1061US5618765ACeramics porous body and method of preparing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Apr 8, 1997·19 cites·18 claims
- 1158US5780374AHigh-strength porous silicon nitride body and process for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Jul 14, 1998·15 cites·11 claims
- 1258US5354398AMethod of manufacturing fiber-reinforced composites having a gradient functionSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Oct 11, 1994·26 cites·14 claims
- 1356US5696042ACeramic porous body and method for preparing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Dec 9, 1997·14 cites·12 claims
- 1453US5543371ASlide member and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Aug 6, 1996·9 cites·8 claims
- 1552US6214227B1Ceramic filter moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Apr 10, 2001·19 cites·4 claims
- 1651US5846460AMethod of preparing silicon nitride porous bodySUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Dec 8, 1998·17 cites·27 claims
- 1751US5695700AMethod of preparing a ceramic porous bodySUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Dec 9, 1997·15 cites·20 claims
- 1849US5858523APorous ceramic film and process for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Jan 12, 1999·12 cites·28 claims
- 1948US7255320B2Mold for a plastic filterJUKEN FINE TOOL CO LTD·Filed 2004·Granted Aug 14, 2007·1 cites·3 claims
- 2045US2007126341A1El fiber and photocatalyst reaction vesselSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Application pending·0 cites
- 2144US2008142435A1Surface Emitting DeviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Application pending·0 cites
- 2242US2008191607A1Phosphor, Method For Producing Same, And Light-Emitting Device Using SameSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Application pending·0 cites
- 2342US2008057343A1Phosphor, Method for Manufacturing Same, and Particle Dispersed El Device Using SameSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Application pending·0 cites
- 2436US2004183172A1Package for housing semiconductor chip, and semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Application pending·0 cites
- 2536US2004119161A1Package for housing semiconductor chip, fabrication method thereof and semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →