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 patentsUS5776600AJul 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