TH

Taisuke Hirooka

NC Neomax Co.: 7 patents #7 of 95Top 8%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
PR Proterial: 1 patents #122 of 267Top 50%
SC Sumitomo Special Metals Co.: 1 patents #136 of 262Top 55%
Overall (All Time): #304,511 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12205989 Silicon carbide epitaxial substrate and method for manufacturing same Tsuyoshi Miura, Hodaka Ichikawa, Naoya Kimura, Hiroyuki Okuda 2025-01-21
10283351 Single-crystal silicon carbide substrate, method for producing single-crystal silicon carbide substrate, and method for inspecting single-crystal silicon carbide substrate Hiroyuki Okuda 2019-05-07
8530353 SiC substrate and method of manufacturing the same 2013-09-10
8159783 Substrate with intermediate layer for thin-film magnetic head and method of manufacturing the substrate with intermediate layer Hironobu Tsubota 2012-04-17
7641736 Method of manufacturing SiC single crystal wafer 2010-01-05
7474503 Thin film magnetic head wafer with identification information 2009-01-06
7354699 Method for producing alignment mark 2008-04-08
7203031 Substrate for thin-film magnetic head and method of manufacturing the substrate Hironobu Tsubota, Shinji Tsujimoto 2007-04-10
7187523 Method of marking sintered body and method for manufacturing magnetic head wafer 2007-03-06
7114239 Method for manufacturing a thin-film magnetic head wafer 2006-10-03
6924090 Method of recording identifier and set of photomasks 2005-08-02
6906895 Method of marking sintered body and method for manufacturing magnetic head wafer 2005-06-14
6897010 Method of recording identifier and set of photomasks 2005-05-24
6837941 Cleaning and handling methods of electronic component and cleaning apparatus thereof Hidetaka Sakumichi 2005-01-04
6301086 Thin-film magnetic head supporting structure and method for manufacturing the same 2001-10-09