P

Inventor

KAWAI CHIHIRO

JP19 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI CHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

18 patents
US5776600AJul 7, 1998

Slide member and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES47 citations96
US6280496B1Aug 28, 2001

Silicon carbide based composite material and manufacturing method thereof

SUMITOMO ELECTRIC INDUSTRIES42 citations92
US5618765AApr 8, 1997

Ceramics porous body and method of preparing the same

SUMITOMO ELECTRIC INDUSTRIES19 citations92
US5354398AOct 11, 1994

Method of manufacturing fiber-reinforced composites having a gradient function

SUMITOMO ELECTRIC INDUSTRIES26 citations92
US5254397AOct 19, 1993

Carbon fiber-reinforced composite material having a gradient carbide coating

SUMITOMO ELECTRIC INDUSTRIES48 citations92
US6507105B1Jan 14, 2003

Member for semiconductor device and method for producing the same

SUMITOMO ELECTRIC INDUSTRIES20 citations91
US6123895ASep 26, 2000

Aluminum base member for semiconductor device containing a nitrogen rich surface and method for producing the same

SUMITOMO ELECTRIC INDUSTRIES24 citations91
US6091375AJul 18, 2000

Radome

SUMITOMO ELECTRIC INDUSTRIES41 citations90
US7468529B2Dec 23, 2008

Porous UV-emitting semiconductor on porous substrate as sterilizing filter made by filtering suspended semiconductor particles

SUMITOMO ELECTRIC INDUSTRIES14 citations84
US5846460ADec 8, 1998

Method of preparing silicon nitride porous body

SUMITOMO ELECTRIC INDUSTRIES17 citations84
US6214227B1Apr 10, 2001

Ceramic filter module

SUMITOMO ELECTRIC INDUSTRIES19 citations83
US6569524B2May 27, 2003

High thermal conductivity composite material, and method for producing the same

SUMITOMO ELECTRIC INDUSTRIES12 citations74
US5858523AJan 12, 1999

Porous ceramic film and process for producing the same

SUMITOMO ELECTRIC INDUSTRIES12 citations74
US5780374AJul 14, 1998

High-strength porous silicon nitride body and process for producing the same

SUMITOMO ELECTRIC INDUSTRIES15 citations74
US5695700ADec 9, 1997

Method of preparing a ceramic porous body

SUMITOMO ELECTRIC INDUSTRIES15 citations74
US5696042ADec 9, 1997

Ceramic porous body and method for preparing the same

SUMITOMO ELECTRIC INDUSTRIES14 citations74
US5543371AAug 6, 1996

Slide member and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES9 citations73
US7767158B2Aug 3, 2010

Surface light-emitting device, filtering device using same, and optically assisted ceramic filter

SUMITOMO ELECTRIC INDUSTRIES4 citations62

JUKEN FINE TOOL CO LTD

1 patent