Inventor · disambiguated record
Tsuneaki Ohashi
Also filed as: OHASHI TSUNEAKI
49 granted patents·8 pending applications·2,613 citations·filing 1987–2017
99Inventor score
Top patents by PatentIndex Score
57 records- 0199US6783875B2Halogen gas plasma-resistive members and method for producing the same, laminates, and corrosion-resistant membersNGK INSULATORS LTD·Filed 2001·Granted Aug 31, 2004·471 cites·54 claims
- 0299US6160244ASusceptorsNGK INSULATORS LTD·Filed 1999·Granted Dec 12, 2000·573 cites·24 claims
- 0398US6239402B1Aluminum nitride-based sintered bodies, corrosion-resistant members, metal-buried articles and semiconductor-holding apparatusesNGK INSULATORS LTD·Filed 1999·Granted May 29, 2001·357 cites·13 claims
- 0498US6139983ACorrosion-resistant member, wafer-supporting member, and method of manufacturing the sameNGK INSULATORS LTD·Filed 1998·Granted Oct 31, 2000·370 cites·4 claims
- 0596US5427601ASintered metal bodies and manufacturing method thereforNGK INSULATORS LTD·Filed 1991·Granted Jun 27, 1995·73 cites·102 claims
- 0695US6641941B2Film of yttria-alumina complex oxide, a method of producing the same, a sprayed film, a corrosion resistant member, and a member effective for reducing particle generationNGK INSULATORS LTD·Filed 2002·Granted Nov 4, 2003·64 cites·13 claims
- 0792US7138192B2Film of yttria-alumina complex oxide, a method of producing the same, a sprayed film, a corrosion resistant member, and a member effective for reducing particle generationNGK INSULATORS LTD·Filed 2003·Granted Nov 21, 2006·38 cites·15 claims
- 0888US5514347AHoneycomb structure and a method of making sameNGK INSULATORS LTD·Filed 1994·Granted May 7, 1996·63 cites·18 claims
- 0986US6632549B1Corrosion-resistant member, wafer-supporting member, and method of manufacturing the sameNGK INSULATORS LTD·Filed 2000·Granted Oct 14, 2003·57 cites·8 claims
- 1084US8278233B2Translucent polycrystalline sintered body, method for producing the same, and arc tube for high-intensity discharge lampMIYAZAWA SUGIO·Filed 2010·Granted Oct 2, 2012·6 cites·20 claims
- 1184US6261708B1Joined body of aluminum nitride series ceramics, method of joining aluminum nitride series ceramics and joining agentNGK INSULATORS LTD·Filed 1998·Granted Jul 17, 2001·45 cites·17 claims
- 1281US6756132B2Joined structures of metal terminals and ceramic members, joined structures of metal members and ceramic members, and adhesive materialsNGK INSULATORS LTD·Filed 2002·Granted Jun 29, 2004·17 cites·21 claims
- 1381US6486084B2Composite material and method of producing the sameNGK INSULATORS LTD·Filed 2001·Granted Nov 26, 2002·19 cites·8 claims
- 1481US6204489B1Electrically heated substrate with multiple ceramic parts each having different volume restivitiesNGK INSULATORS LTD·Filed 1998·Granted Mar 20, 2001·40 cites·12 claims
- 1579US7019956B2Electrostatic chuck having bonded structure and method of manufacturing the sameNGK INSULATORS LTD·Filed 2002·Granted Mar 28, 2006·21 cites·7 claims
- 1679US6328198B1Method of manufacturing joint bodyNGK INSULATORS LTD·Filed 1999·Granted Dec 11, 2001·28 cites·6 claims
- 1776US6562183B1Anti-corrosive parts for etching apparatusNGK INSULATORS LTD·Filed 2000·Granted May 13, 2003·16 cites·15 claims
- 1876US6294771B2Electrically heated substrate with multiple ceramic parts each having different volume resitivitiesNGK INSULATORS LTD·Filed 2001·Granted Sep 25, 2001·16 cites·15 claims
- 1972US6436545B1Joint body of ceramic member and metal member and method of producing the sameNGK INSULATORS LTD·Filed 2000·Granted Aug 20, 2002·13 cites·9 claims
- 2072US6156686APorous composite ceramic sintered bodies and a production process thereofNGK INSULATORS LTD·Filed 1998·Granted Dec 5, 2000·24 cites·2 claims
- 2172US6051303ASemiconductor supporting deviceNGK INSULATORS LTD·Filed 1998·Granted Apr 18, 2000·40 cites·5 claims
- 2268US8033819B2Mold and molding methodNGK INSULATORS LTD·Filed 2008·Granted Oct 11, 2011·1 cites·15 claims
- 2368US4925816ANovel solid solution, heat-resistant sintered body and method of producing the sameNGK INSULATORS LTD·Filed 1988·Granted May 15, 1990·18 cites·8 claims
- 2467US6869689B2Joined structures of metal terminals and ceramic members, joined structures of metal members and ceramic members, and adhesive materialsNGK INSULATORS LTD·Filed 2004·Granted Mar 22, 2005·6 cites·7 claims
- 2565US5998321AAluminum nitride sintered body, electronic functional material, and electrostatic chuckNGK INSULATORS LTD·Filed 1998·Granted Dec 7, 1999·28 cites·9 claims
- 2664US6268069B1Joined articles and a process for producing such joined articlesNGK INSULATORS LTD·Filed 1999·Granted Jul 31, 2001·19 cites·9 claims
- 2763US5254510AHeat resistive phosphate sintered bodies and a process for producing the sameNGK INSULATORS LTD·Filed 1990·Granted Oct 19, 1993·16 cites·19 claims
- 2862US6706428B2Ceramic sintered bodies and a method of producing the sameNGK INSULATORS LTD·Filed 2002·Granted Mar 16, 2004·6 cites·6 claims
- 2962US6447626B1Method for producing joined body of ALN substrates and joining agent used for the joiningNGK INSULATORS LTD·Filed 1999·Granted Sep 10, 2002·22 cites·3 claims
- 3061US6541406B1Silicon nitride sintered material and process for production thereofNGK INSULATORS LTD·Filed 2000·Granted Apr 1, 2003·4 cites·2 claims
- 3161US6028022AMethod for producing joined body of a1n substrates and joining agent used for the joiningNGK INSULATORS LTD·Filed 1997·Granted Feb 22, 2000·21 cites·5 claims
- 3258US6749930B2Corrosion-resistive membersNGK INSULATORS LTD·Filed 2001·Granted Jun 15, 2004·4 cites·8 claims
- 3356US6486542B1Semiconductor-supporting devices, processes for the production of the same, joined bodies and processes for the production of the sameNGK INSULATORS LTD·Filed 1999·Granted Nov 26, 2002·20 cites·4 claims
- 3456US6479174B1Silicon carbide bodyNGK INSULATORS LTD·Filed 2000·Granted Nov 12, 2002·3 cites·19 claims
- 3555US5445786AHeat-resistant metal monolith and manufacturing method thereforNGK INSULATORS LTD·Filed 1994·Granted Aug 29, 1995·15 cites·13 claims
- 3651US5217934AHeat resistive phosphate-zircon composite bodies and process for producing sameNGK INSULATORS LTD·Filed 1992·Granted Jun 8, 1993·10 cites·4 claims
- 3750US4883781AHeat resisting low expansion zirconyl phosphate-zircon compositeNGK INSULATORS LTD·Filed 1987·Granted Nov 28, 1989·10 cites·19 claims
- 3848US2015138643A1Optical componentNGK INSULATORS LTD·Filed 2014·Application pending·0 cites
- 3947US6667264B2Silicon nitride sintered material and process for production thereofFiled 2002·Granted Dec 23, 2003·0 cites·3 claims
- 4047US5993699AAluminum nitride based composite body electronic functional material, electrostatic chuck and method of producing aluminum nitride based composite bodyNGK INSULATORS LTD·Filed 1998·Granted Nov 30, 1999·12 cites·12 claims
- 4147US5128288APhosphate compounds, sintered bodies thereof and manufacture of the sintered bodiesNGK INSULATORS LTD·Filed 1990·Granted Jul 7, 1992·8 cites·11 claims
- 4245US5064609AMethod of sintering a sinterable metal powder honeycomb monolith structureNGK INSULATORS LTD·Filed 1990·Granted Nov 12, 1991·8 cites·5 claims
- 4344US5292485AHeat-resistant metal monolithNGK INSULATORS LTD·Filed 1992·Granted Mar 8, 1994·8 cites·20 claims
- 4444US2007243415A1Sintered body, arc tube, and manufacturing method of sintered bodyNGK INSULATORS LTD·Filed 2007·Application pending·0 cites
- 4544US2016096776A1Window material for ultraviolet-ray-emitting element and method for producing sameNGK INSULATORS LTD·Filed 2015·Application pending·0 cites
- 4643US8420932B2Ceramic tube for high-intensity discharge lamp and method of producing the sameMIYAZAWA SUGIO·Filed 2010·Granted Apr 16, 2013·0 cites·14 claims
- 4743US2012267412A1Method of producing ceramic substratesMIYAZAWA SUGIO·Filed 2012·Application pending·0 cites
- 4841US5531837AMethod for increasing oxidation resistance of Fe-Cr-Al alloyNGK INSULATORS LTD·Filed 1994·Granted Jul 2, 1996·7 cites·7 claims
- 4941US4888312AZirconyl phosphate sintered bodies and production thereofNGK INSULATORS LTD·Filed 1988·Granted Dec 19, 1989·6 cites·9 claims
- 5041US2017233647A1Wavelength converter, light-emitting device using same, and production method for wavelength converterDENKA COMPANY LTD·Filed 2017·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →