Inventor · disambiguated record
Tsunehiro Kawata
Also filed as: KAWATA TSUNEHIRO
11 granted patents·2 pending applications·291 citations·filing 1993–2014
91Inventor score
Top patents by PatentIndex Score
13 records- 0193US6846765B2Silicon nitride powder, silicon nitride sintered body, sintered silicon nitride substrate, and circuit board and thermoelectric module comprising such sintered silicon nitride substrateHITACHI METALS LTD·Filed 2001·Granted Jan 25, 2005·91 cites·7 claims
- 0293US6468365B1R-T-B sintered permanent magnetHITACHI METALS LTD·Filed 1999·Granted Oct 22, 2002·76 cites·13 claims
- 0383US6156383AAlumina coated tool and production method thereofHITACHI METALS LTD·Filed 1999·Granted Dec 5, 2000·41 cites·3 claims
- 0476US9401235B2Sintered ferrite magnet and its production methodKOBAYASHI YOSHINORI·Filed 2011·Granted Jul 26, 2016·3 cites·3 claims
- 0575US5972495AAlumina coated tool and production method thereofHITACHI METALS LTD·Filed 1997·Granted Oct 26, 1999·30 cites·6 claims
- 0674US7031166B2Silicon nitride powder, silicon nitride sintered body, sintered silicon nitride substrate, and circuit board and thermoelectric module comprising such sintered silicon nitride substrateHITACHI METALS LTD·Filed 2004·Granted Apr 18, 2006·19 cites·4 claims
- 0768US7794650B2Heat-resistant cast iron and exhaust equipment member formed therebyHITACHI METALS LTD·Filed 2004·Granted Sep 14, 2010·7 cites·18 claims
- 0860US7022252B2Permanent magnetic alloy and bonded magnetHITACHI METALS LTD·Filed 2002·Granted Apr 4, 2006·8 cites·7 claims
- 0956US9536646B2Sintered ferrite magnet and its production methodHITACHI METALS LTD·Filed 2013·Granted Jan 3, 2017·0 cites·6 claims
- 1053US2016042847A1R-t-b based sintered magnetHITACHI METALS LTD·Filed 2014·Application pending·0 cites
- 1153US2016042848A1R-t-b based sintered magnetHITACHI METALS LTD·Filed 2014·Application pending·0 cites
- 1248US7785385B2Ceramic honeycomb structure and moldable material usable for its extrusion moldingHITACHI METALS LTD·Filed 2004·Granted Aug 31, 2010·3 cites·8 claims
- 1343US5569334AStainless steel member for semiconductor fabrication equipment and surface treatment method thereforHITACHI METALS LTD·Filed 1993·Granted Oct 29, 1996·13 cites·11 claims
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