Inventor · disambiguated record
Keiji Matsuhiro
Also filed as: MATSUHIRO KEIJI
22 granted patents·1 pending application·374 citations·filing 1983–2010
96Inventor score
Top patents by PatentIndex Score
23 records- 0195US8210033B2Devices for detecting accumulation amount of particulatesKONDO JUNGO·Filed 2010·Granted Jul 3, 2012·16 cites·5 claims
- 0293US7446696B2Radio oscillating and radar systemsNGK INSULATORS LTD·Filed 2007·Granted Nov 4, 2008·26 cites·22 claims
- 0381US5625154AMethod and apparatus for testing ceramic specimens by simultaneous application of mechanical and thermal stressesNGK CERAMICS EUROP SA·Filed 1994·Granted Apr 29, 1997·71 cites·27 claims
- 0474US5182059AProcess for producing high density SiC sintered bodiesNGK INSULATORS LTD·Filed 1992·Granted Jan 26, 1993·27 cites·1 claims
- 0571US4560669ASilicon nitride sintered bodies of Si3 N4, Y2 O3, MgO and ZrO2NGK INSULATORS LTD·Filed 1983·Granted Dec 24, 1985·23 cites·13 claims
- 0668US4535063ASilicon nitride sintered bodies and a method for producing the sameNGK INSULATORS LTD·Filed 1983·Granted Aug 13, 1985·19 cites·13 claims
- 0766US5273839AFuel cell generatorNGK INSULATORS LTD·Filed 1992·Granted Dec 28, 1993·34 cites·11 claims
- 0865US4640903ASilicon nitride sintered bodies and a method for producing the sameNGK INSULATORS LTD·Filed 1985·Granted Feb 3, 1987·15 cites·4 claims
- 0963US5254510AHeat resistive phosphate sintered bodies and a process for producing the sameNGK INSULATORS LTD·Filed 1990·Granted Oct 19, 1993·16 cites·19 claims
- 1062US4558018ASilicon nitride sintered bodies and a method for producing the sameNGK INSULATORS LTD·Filed 1983·Granted Dec 10, 1985·14 cites·2 claims
- 1159US8161807B2Devices for detecting accumulation amount of particulatesKONDO JUNGO·Filed 2010·Granted Apr 24, 2012·2 cites·6 claims
- 1254US5175063AFuel cell generatorNGK INSULATORS LTD·Filed 1990·Granted Dec 29, 1992·23 cites·4 claims
- 1351US5217934AHeat resistive phosphate-zircon composite bodies and process for producing sameNGK INSULATORS LTD·Filed 1992·Granted Jun 8, 1993·10 cites·4 claims
- 1451US5177038ASilicon nitride sintered bodiesNGK INSULATORS LTD·Filed 1990·Granted Jan 5, 1993·10 cites·8 claims
- 1550US5116809AOxide series superconductive sintered body and method of producing the sameNGK INSULATORS LTD·Filed 1989·Granted May 26, 1992·10 cites·5 claims
- 1649US5238882AMethod of manufacturing silicon nitride sintered bodiesNGK INSULATORS LTD·Filed 1992·Granted Aug 24, 1993·9 cites·5 claims
- 1748US5196386ASintered ceramic composite body and method of manufacturing sameTOKYO ELECTRIC POWER CO·Filed 1990·Granted Mar 23, 1993·9 cites·14 claims
- 1847US5128288APhosphate compounds, sintered bodies thereof and manufacture of the sintered bodiesNGK INSULATORS LTD·Filed 1990·Granted Jul 7, 1992·8 cites·11 claims
- 1941US5232907AYttrium-barrium-copper oxide powder and process for manufacturing yttrium-barrium-copper oxide superconducting sintered bodyNGK INSULATORS LTD·Filed 1991·Granted Aug 3, 1993·7 cites·5 claims
- 2041US5217932ASintered ceramic composite body and method of manufacturing sameTOKYO ELECTRIC POWER CO·Filed 1990·Granted Jun 8, 1993·6 cites·7 claims
- 2140US5229224AFuel cell generatorNGK INSULATORS LTD·Filed 1990·Granted Jul 20, 1993·10 cites·18 claims
- 2240US2010269567A1Method and devices of detecting accumulation amount of particulatesNGK INSULATORS LTD·Filed 2010·Application pending·0 cites
- 2339US5049456AElectroconductive interconnecting member and fuel cell having the memberNGK INSULATORS LTD·Filed 1990·Granted Sep 17, 1991·9 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →