Inventor
OHTA HIROSHI
JP126 patents
⚠️ This page may combine multiple inventors who share the name “OHTA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
11 patentsUS8013360B2Sep 6, 2011
Semiconductor device having a junction of P type pillar region and N type pillar region
TOSHIBA KK29 citations92
US7737469B2Jun 15, 2010
Semiconductor device having superjunction structure formed of p-type and n-type pillar regions
TOSHIBA KK36 citations92
US9041101B2May 26, 2015
Power semiconductor device
TOSHIBA KK8 citations84
US8860144B2Oct 14, 2014
Power semiconductor device
TOSHIBA KK8 citations84
US7989910B2Aug 2, 2011
Semiconductor device including a resurf region with forward tapered teeth
TOSHIBA KK11 citations84
US7919824B2Apr 5, 2011
Semiconductor device and method of manufacturing the same
TOSHIBA KK17 citations84
US7759732B2Jul 20, 2010
Power semiconductor device
TOSHIBA KK8 citations84
US7755138B2Jul 13, 2010
Semiconductor device
TOSHIBA KK11 citations84
US7622771B2Nov 24, 2009
Semiconductor apparatus
TOSHIBA KK10 citations84
US7605426B2Oct 20, 2009
Power semiconductor device
TOSHIBA KK11 citations84
US9136324B2Sep 15, 2015
Power semiconductor device and method for manufacturing the same
TOSHIBA KK9 citations83
HITACHI LTD
4 patentsUS4523286AJun 11, 1985
Apparatus for making diagnosis of valve device in turbine system
HITACHI LTD150 citations95
US6622301B1Sep 16, 2003
Parallel program generating method
HITACHI LTD74 citations94
US6461112B1Oct 8, 2002
Screw compression apparatus and operation control method thereof
HITACHI LTD39 citations93
US6739841B2May 25, 2004
Oil free screw compressor operating at variable speeds and control method therefor
HITACHI LTD14 citations84
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS5740604AApr 21, 1998
Component-mounting apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations92
US5457874AOct 17, 1995
Mounting apparatus of electronic component
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations90
US5463729AOct 31, 1995
Image generation device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations87
US6178621B1Jan 30, 2001
Electronic component mounting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83
HOYA CORP
3 patentsUS7999989B2Aug 16, 2011
Photochromic film, photochromic lens comprising the same, and method of manufacturing photochromic lens
HOYA CORP68 citations97
US6391433B2May 21, 2002
Coating composition and thin film layer for optical parts
HOYA CORP17 citations93
USRE46357EApr 4, 2017
Photochromic film, photochromic lens comprising the same, and method of manufacturing photochromic lens
HOYA CORP5 citations84
CANON KK
3 patentsMITSUI MINING & SMELTING CO
3 patentsNAT INST INF & COMM TECH
2 patentsUS7881760B2Feb 1, 2011
Measuring structure for magneto encephalographic equipment with a superconducting magnetic-shield
NAT INST INF & COMM TECH12 citations84
US7756564B2Jul 13, 2010
Apparatus for measuring the neuro-magnetic field from a human brain and method for operating the same
NAT INST INF & COMM TECH17 citations84
ASAHI GLASS CO LTD
1 patentNIPPON STEEL CORP
1 patentSHARP KK
1 patentSHINKOSHA KK
1 patentMURATA MANUFACTURING CO
1 patentSEGA ENTERPRISES KK
1 patentKAO CORP
1 patentSAKATA INKUSU KABUSHIKIKAISHA
1 patentSANYO COMPANY LIMITED
1 patentONO SYOTARO
1 patentOHTA HIROSHI
1 patentSAITO WATARU
1 patentTAISHO PHARMACEUTICAL CO LTD
1 patentKIMURA KIYOSHI
1 patentSONOBE NAOHIRO
1 patentRIKAGAKU KENKYUSHO
1 patentHITACHI IND EQUIPMENT SYS
1 patentSHIMADZU CORP
1 patentKOMATSU MFG CO LTD
1 patentHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD
1 patentShowing the top 50 of 126 patents by PatentIndex Score.