Inventor · disambiguated record
Michiyasu Komatsu
Also filed as: KOMATSU MICHIYASU · MIYANO TADASHI · MIZUNOYA NOBUYUKI
51 granted patents·2 pending applications·943 citations·filing 1975–2013
99Inventor score
Files withTOSHIBA KK33TOKYO SHIBAURA ELECTRIC CO15TOSHIBA MATERIALS CO LTD2MIYASHITA KIMIYA1NABA TAKAYUKI1
Top patents by PatentIndex Score
53 records- 0192US4407971ASintered body of silicon nitride-based ceramicsTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Oct 4, 1983·63 cites·10 claims
- 0288US4407970ASintered body of ceramics and preparation thereofTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Oct 4, 1983·44 cites·12 claims
- 0388US4327187AMethod of producing sintered body of ceramicsTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Apr 27, 1982·39 cites·8 claims
- 0486US4296065AMethod of producing highly densified ceramic articlesTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Oct 20, 1981·38 cites·3 claims
- 0584US7192899B2Silicon nitride sintered body having high heat conductivity and silicon nitride structural elementTOSHIBA MATERIALS CO LTD·Filed 2006·Granted Mar 20, 2007·8 cites·13 claims
- 0683US4761339ASintered ceramic articles and method for production thereofTOSHIBA KK·Filed 1986·Granted Aug 2, 1988·33 cites·2 claims
- 0782US5439856AHigh thermal conductive silicon nitride sintered body and method of producing the sameTOSHIBA KK·Filed 1993·Granted Aug 8, 1995·33 cites·22 claims
- 0881US6242374B1High thermal conductive silicon nitride sintered body and method of producing the sameTOSHIBA KK·Filed 1999·Granted Jun 5, 2001·37 cites·17 claims
- 0978US9440887B2Silicon nitride sintered body and wear resistant member using the sameTOSHIBA KK·Filed 2013·Granted Sep 13, 2016·4 cites·9 claims
- 1078US6613443B2Silicon nitride ceramic substrate, silicon nitride ceramic circuit board using the substrate, and method of manufacturing the substrateTOSHIBA KK·Filed 2001·Granted Sep 2, 2003·25 cites·17 claims
- 1177US6784131B2Silicon nitride wear resistant member and method of manufacturing the memberTOSHIBA KK·Filed 2002·Granted Aug 31, 2004·17 cites·18 claims
- 1276US6797660B2Silicon nitride wear resistant member and manufacturing method thereofTOSHIBA KK·Filed 2001·Granted Sep 28, 2004·14 cites·16 claims
- 1376US6232657B1Silicon nitride circuit board and semiconductor moduleTOSHIBA KK·Filed 1997·Granted May 15, 2001·50 cites·24 claims
- 1476US4713302ASintered ceramic bodyTOKYO SHIBAURA ELECTRIC CO·Filed 1986·Granted Dec 15, 1987·25 cites·10 claims
- 1574US6642165B2Wear resistant member for electronic equipment, and bearing and spindle motor therewithTOSHIBA KK·Filed 2001·Granted Nov 4, 2003·14 cites·26 claims
- 1673US5928768ASilicon nitride circuit boardTOSHIBA KK·Filed 1996·Granted Jul 27, 1999·32 cites·5 claims
- 1773US4156051AComposite ceramic articlesTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted May 22, 1979·22 cites·9 claims
- 1872US5098872AWear-resistant memberTOSHIBA KK·Filed 1990·Granted Mar 24, 1992·26 cites·11 claims
- 1972US4143107ASilicon nitride-based sintered material and method for manufacturing the sameTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Mar 6, 1979·36 cites·3 claims
- 2070US7479467B2High thermally conductive aluminum nitride sintered productTOSHIBA KK·Filed 2004·Granted Jan 20, 2009·9 cites·12 claims
- 2170US4511525AProcess for producing sintered silicon nitride-base bodyTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Apr 16, 1985·22 cites·7 claims
- 2269US7662736B2High thermally conductive aluminum nitride sintered productTOSHIBA KK·Filed 2008·Granted Feb 16, 2010·2 cites·18 claims
- 2369US7056850B2Wear-resistant silicon nitride member and method of manufacture thereofTOSHIBA KK·Filed 2002·Granted Jun 6, 2006·9 cites·8 claims
- 2469US6040039ASilicon nitride circuit boardTOSHIBA KK·Filed 1997·Granted Mar 21, 2000·27 cites·4 claims
- 2566US8518554B2Ceramic metal composite and semiconductor device using the sameNABA TAKAYUKI·Filed 2007·Granted Aug 27, 2013·4 cites·7 claims
- 2665US5998000ASilicon nitride circuit boardTOSHIBA KK·Filed 1997·Granted Dec 7, 1999·23 cites·7 claims
- 2763US5508240AAluminum nitride sintered body and method for manufacturing the sameTOSHIBA KK·Filed 1994·Granted Apr 16, 1996·17 cites·7 claims
- 2863US4671912AMethod of manufacturing sintered ceramic bodyTOSHIBA KK·Filed 1986·Granted Jun 9, 1987·19 cites·6 claims
- 2962US5698896AHigh thermal conductive silicon nitride structural member, semiconductor package, heater and thermal headTOSHIBA KK·Filed 1994·Granted Dec 16, 1997·32 cites·25 claims
- 3062US4412009ASintered Si3 N4 bodyTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Oct 25, 1983·14 cites·5 claims
- 3160US8133830B2Silicon nitride sintered compact and sliding member using the sameTAKAO MINORU·Filed 2008·Granted Mar 13, 2012·1 cites·8 claims
- 3260US4172107AMethod of manufacturing composite ceramic articlesTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Oct 23, 1979·15 cites·10 claims
- 3359US4902653ASilicon nitride ceramic articleTOSHIBA KK·Filed 1988·Granted Feb 20, 1990·15 cites·1 claims
- 3458US7521388B2Wear resistant member comprised of silicon nitride and process for producing the sameTOSHIBA KK·Filed 2004·Granted Apr 21, 2009·6 cites·6 claims
- 3558US7151066B2Silicon nitride anti-wear member and process for producing the sameTOSHIBA KK·Filed 2003·Granted Dec 19, 2006·4 cites·12 claims
- 3658US5763344AAluminum nitride sintered body and method of manufacturing the sameTOSHIBA KK·Filed 1995·Granted Jun 9, 1998·15 cites·13 claims
- 3758US4046580ASilicon nitride-based sintered material and method for manufacturing the sameTOKYO SHIBAURA ELECTRIC CO·Filed 1975·Granted Sep 6, 1977·22 cites·9 claims
- 3857US4341874ASi3 N4 Ceramic powder material and method for manufacturing the sameTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Jul 27, 1982·14 cites·2 claims
- 3956US5178647AWear-resistant memberTOSHIBA KK·Filed 1991·Granted Jan 12, 1993·17 cites·2 claims
- 4055US5744410AHigh thermal conductive silicon nitride sintered body, method of producing the same and press-contacted bodyTOSHIBA KK·Filed 1996·Granted Apr 28, 1998·20 cites·29 claims
- 4154US5238885ASialon type sintered bodies and method of producing the sameTOSHIBA KK·Filed 1991·Granted Aug 24, 1993·11 cites·17 claims
- 4252US5635431ASilicon nitride-based sinterTOSHIBA KK·Filed 1994·Granted Jun 3, 1997·10 cites·6 claims
- 4350US4284432ACeramic powder material and method for manufacturing the sameTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Aug 18, 1981·10 cites·2 claims
- 4449US4168449ARotary anode for X-ray tube and a method for manufacturing the sameTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Sep 18, 1979·6 cites·15 claims
- 4548US6475940B2Wear resistant member for electronic equipment and bearing and spindle motor therewithTOSHIBA KK·Filed 2001·Granted Nov 5, 2002·1 cites·12 claims
- 4644US4911870AMethod for production of sintered silicon nitride articleTOSHIBA KK·Filed 1986·Granted Mar 27, 1990·6 cites·4 claims
- 4743US5767028AAluminum nitride sintered body and method for manufacturing the sameTOSHIBA KK·Filed 1996·Granted Jun 16, 1998·12 cites·20 claims
- 4842US4693857AMethod for production of sintered article of silicon nitrideTOSHIBA KK·Filed 1985·Granted Sep 15, 1987·7 cites·3 claims
- 4941US2009090452A1Process for producing nonflat ceramic substrateTOSHIBA MATERIALS CO LTD·Filed 2006·Application pending·0 cites
- 5040US5214009ASialon containing ceramic sinterTOSHIBA KK·Filed 1990·Granted May 25, 1993·5 cites·20 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →