Inventor
KOMATSU MICHIYASU
52 patents
⚠️ This page may combine multiple inventors who share the name “KOMATSU MICHIYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
33 patentsUS6242374B1Jun 5, 2001
High thermal conductive silicon nitride sintered body and method of producing the same
TOSHIBA KK37 citations93
US5439856AAug 8, 1995
High thermal conductive silicon nitride sintered body and method of producing the same
TOSHIBA KK33 citations93
US6613443B2Sep 2, 2003
Silicon nitride ceramic substrate, silicon nitride ceramic circuit board using the substrate, and method of manufacturing the substrate
TOSHIBA KK25 citations92
US6232657B1May 15, 2001
Silicon nitride circuit board and semiconductor module
TOSHIBA KK50 citations92
US6040039AMar 21, 2000
Silicon nitride circuit board
TOSHIBA KK27 citations92
US5998000ADec 7, 1999
Silicon nitride circuit board
TOSHIBA KK23 citations92
US5928768AJul 27, 1999
Silicon nitride circuit board
TOSHIBA KK32 citations92
US5744410AApr 28, 1998
High thermal conductive silicon nitride sintered body, method of producing the same and press-contacted body
TOSHIBA KK20 citations92
US5098872AMar 24, 1992
Wear-resistant member
TOSHIBA KK26 citations92
US4761339AAug 2, 1988
Sintered ceramic articles and method for production thereof
TOSHIBA KK33 citations92
US5698896ADec 16, 1997
High thermal conductive silicon nitride structural member, semiconductor package, heater and thermal head
TOSHIBA KK32 citations90
US6797660B2Sep 28, 2004
Silicon nitride wear resistant member and manufacturing method thereof
TOSHIBA KK14 citations84
US7479467B2Jan 20, 2009
High thermally conductive aluminum nitride sintered product
TOSHIBA KK9 citations82
US6784131B2Aug 31, 2004
Silicon nitride wear resistant member and method of manufacturing the member
TOSHIBA KK17 citations82
US6642165B2Nov 4, 2003
Wear resistant member for electronic equipment, and bearing and spindle motor therewith
TOSHIBA KK14 citations82
US4879263ANov 7, 1989
Sliding member of high strength and high abrasion resistance
TOSHIBA KK20 citations82
US7056850B2Jun 6, 2006
Wear-resistant silicon nitride member and method of manufacture thereof
TOSHIBA KK9 citations74
US5763344AJun 9, 1998
Aluminum nitride sintered body and method of manufacturing the same
TOSHIBA KK15 citations74
US5635431AJun 3, 1997
Silicon nitride-based sinter
TOSHIBA KK10 citations74
US4693857ASep 15, 1987
Method for production of sintered article of silicon nitride
TOSHIBA KK7 citations74
US5767028AJun 16, 1998
Aluminum nitride sintered body and method for manufacturing the same
TOSHIBA KK12 citations73
US5508240AApr 16, 1996
Aluminum nitride sintered body and method for manufacturing the same
TOSHIBA KK17 citations73
US5238885AAug 24, 1993
Sialon type sintered bodies and method of producing the same
TOSHIBA KK11 citations73
US5178647AJan 12, 1993
Wear-resistant member
TOSHIBA KK17 citations72
US4902653AFeb 20, 1990
Silicon nitride ceramic article
TOSHIBA KK15 citations72
US4671912AJun 9, 1987
Method of manufacturing sintered ceramic body
TOSHIBA KK19 citations71
US9440887B2Sep 13, 2016
Silicon nitride sintered body and wear resistant member using the same
TOSHIBA KK4 citations69
US5214009AMay 25, 1993
Sialon containing ceramic sinter
TOSHIBA KK5 citations62
US5112780AMay 12, 1992
Sialon based composite and method of manufacturing the same
TOSHIBA KK5 citations62
US4911870AMar 27, 1990
Method for production of sintered silicon nitride article
TOSHIBA KK6 citations62
US7662736B2Feb 16, 2010
High thermally conductive aluminum nitride sintered product
TOSHIBA KK2 citations61
US7521388B2Apr 21, 2009
Wear resistant member comprised of silicon nitride and process for producing the same
TOSHIBA KK6 citations61
US7151066B2Dec 19, 2006
Silicon nitride anti-wear member and process for producing the same
TOSHIBA KK4 citations61
TOKYO SHIBAURA ELECTRIC CO
15 patentsUS4407971AOct 4, 1983
Sintered body of silicon nitride-based ceramics
TOKYO SHIBAURA ELECTRIC CO63 citations95
US4713302ADec 15, 1987
Sintered ceramic body
TOKYO SHIBAURA ELECTRIC CO25 citations93
US4296065AOct 20, 1981
Method of producing highly densified ceramic articles
TOKYO SHIBAURA ELECTRIC CO38 citations93
US4143107AMar 6, 1979
Silicon nitride-based sintered material and method for manufacturing the same
TOKYO SHIBAURA ELECTRIC CO36 citations93
US4407970AOct 4, 1983
Sintered body of ceramics and preparation thereof
TOKYO SHIBAURA ELECTRIC CO44 citations92
US4327187AApr 27, 1982
Method of producing sintered body of ceramics
TOKYO SHIBAURA ELECTRIC CO39 citations92
US4511525AApr 16, 1985
Process for producing sintered silicon nitride-base body
TOKYO SHIBAURA ELECTRIC CO22 citations82
US4046580ASep 6, 1977
Silicon nitride-based sintered material and method for manufacturing the same
TOKYO SHIBAURA ELECTRIC CO22 citations82
US4156051AMay 22, 1979
Composite ceramic articles
TOKYO SHIBAURA ELECTRIC CO22 citations81
US4412009AOct 25, 1983
Sintered Si3 N4 body
TOKYO SHIBAURA ELECTRIC CO14 citations74
US4341874AJul 27, 1982
Si3 N4 Ceramic powder material and method for manufacturing the same
TOKYO SHIBAURA ELECTRIC CO14 citations73
US4284432AAug 18, 1981
Ceramic powder material and method for manufacturing the same
TOKYO SHIBAURA ELECTRIC CO10 citations73
US4172107AOct 23, 1979
Method of manufacturing composite ceramic articles
TOKYO SHIBAURA ELECTRIC CO15 citations73
US4168449ASep 18, 1979
Rotary anode for X-ray tube and a method for manufacturing the same
TOKYO SHIBAURA ELECTRIC CO6 citations69
US4230494AOct 28, 1980
Article highly resistant to corrosion by gallium phosphide and gallium arsenide
TOKYO SHIBAURA ELECTRIC CO3 citations62
TOSHIBA MATERIALS CO LTD
1 patentNABA TAKAYUKI
1 patentShowing the top 50 of 52 patents by PatentIndex Score.