P

Inventor

NAKATA HIROHIKO

JP68 patents
⚠️ This page may combine multiple inventors who share the name “NAKATA HIROHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

48 patents
US7090394B2Aug 15, 2006

Temperature gauge and ceramic susceptor in which it is utilized

SUMITOMO ELECTRIC INDUSTRIES478 citations99
US6963052B2Nov 8, 2005

Heater module for semiconductor manufacturing equipment

SUMITOMO ELECTRIC INDUSTRIES417 citations99
US6460482B1Oct 8, 2002

Gas shower unit for semiconductor manufacturing apparatus and semiconductor manufacturing apparatus

SUMITOMO ELECTRIC INDUSTRIES383 citations99
US6261703B1Jul 17, 2001

Copper circuit junction substrate and method of producing the same

SUMITOMO ELECTRIC INDUSTRIES111 citations98
US6554906B1Apr 29, 2003

Wafer holder for semiconductor manufacturing apparatus and semiconductor manufacturing apparatus using the same

SUMITOMO ELECTRIC INDUSTRIES64 citations96
US6508884B2Jan 21, 2003

Wafer holder for semiconductor manufacturing apparatus, method of manufacturing wafer holder, and semiconductor manufacturing apparatus

SUMITOMO ELECTRIC INDUSTRIES48 citations96
US6122170ASep 19, 2000

Power module board and power module using the board

SUMITOMO ELECTRIC INDUSTRIES71 citations95
US6403510B1Jun 11, 2002

Aluminum nitride sintered body and manufacturing method thereof

SUMITOMO ELECTRIC INDUSTRIES24 citations93
US6392197B2May 21, 2002

Ceramic heater for toner-fixing units and method for manufacturing the heater

SUMITOMO ELECTRIC INDUSTRIES21 citations93
US6365879B1Apr 2, 2002

Wafer holder for semiconductor manufacturing apparatus

SUMITOMO ELECTRIC INDUSTRIES40 citations93
US5732318AMar 24, 1998

Heater and heating/fixing unit comprising the same

SUMITOMO ELECTRIC INDUSTRIES35 citations93
US7268322B2Sep 11, 2007

Semiconductor heating apparatus

SUMITOMO ELECTRIC INDUSTRIES30 citations92
US6664515B2Dec 16, 2003

Circuit pattern of resistance heating elements and substrate-treating apparatus incorporating the pattern

SUMITOMO ELECTRIC INDUSTRIES38 citations92
US6423400B1Jul 23, 2002

Susceptor for semiconductor manufacturing equipment and process for producing the same

SUMITOMO ELECTRIC INDUSTRIES29 citations92
US6271163B1Aug 7, 2001

Aluminum nitride sintered body and method of preparing the same

SUMITOMO ELECTRIC INDUSTRIES22 citations92
US5998043ADec 7, 1999

Member for semiconductor device using an aluminum nitride substrate material, and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES21 citations92
US5023147AJun 11, 1991

Ceramics-metal jointed body

SUMITOMO ELECTRIC INDUSTRIES23 citations89
US7576303B2Aug 18, 2009

Wafer holder, and wafer prober provided therewith

SUMITOMO ELECTRIC INDUSTRIES11 citations84
US7554059B2Jun 30, 2009

Heater unit and semiconductor manufacturing apparatus including the same

SUMITOMO ELECTRIC INDUSTRIES10 citations84
US7425838B2Sep 16, 2008

Body for keeping a wafer and wafer prober using the same

SUMITOMO ELECTRIC INDUSTRIES10 citations84
US7361230B2Apr 22, 2008

Substrate processing apparatus

SUMITOMO ELECTRIC INDUSTRIES17 citations84
US7211153B2May 1, 2007

Ceramic joined body, substrate holding structure and substrate processing apparatus

SUMITOMO ELECTRIC INDUSTRIES17 citations84
US7177536B2Feb 13, 2007

Fluid heating heater

SUMITOMO ELECTRIC INDUSTRIES10 citations84
US7045045B2May 16, 2006

Workpiece holder for processing apparatus, and processing apparatus using the same

SUMITOMO ELECTRIC INDUSTRIES14 citations84
US6384378B2May 7, 2002

Ceramic heater for toner-fixing units and method for manufacturing the heater

SUMITOMO ELECTRIC INDUSTRIES18 citations84
US6174614B1Jan 16, 2001

Sintered aluminum nitride body and metallized substrate prepared therefrom

SUMITOMO ELECTRIC INDUSTRIES17 citations84
US7491432B2Feb 17, 2009

Ceramic susceptor for semiconductor manufacturing equipment

SUMITOMO ELECTRIC INDUSTRIES11 citations79
US6716304B2Apr 6, 2004

Wafer holder for semiconductor manufacturing apparatus, and method of manufacturing the wafer holder

SUMITOMO ELECTRIC INDUSTRIES8 citations74
US6671489B2Dec 30, 2003

Thermal fixing apparatus

SUMITOMO ELECTRIC INDUSTRIES10 citations74
US6569524B2May 27, 2003

High thermal conductivity composite material, and method for producing the same

SUMITOMO ELECTRIC INDUSTRIES12 citations74
US6458444B1Oct 1, 2002

Ceramic substrate and polishing method thereof

SUMITOMO ELECTRIC INDUSTRIES9 citations74
US6428741B2Aug 6, 2002

Aluminum nitride sintered body and method of preparing the same

SUMITOMO ELECTRIC INDUSTRIES5 citations74
US6084221AJul 4, 2000

Aluminum nitride heater

SUMITOMO ELECTRIC INDUSTRIES14 citations74
US6049064AApr 11, 2000

Heat fixing device for fixing a toner image

SUMITOMO ELECTRIC INDUSTRIES12 citations74
US7279048B2Oct 9, 2007

Semiconductor manufacturing apparatus

SUMITOMO ELECTRIC INDUSTRIES8 citations73
US5955148ASep 21, 1999

Aluminium nitride ceramics and method for preparing the same

SUMITOMO ELECTRIC INDUSTRIES11 citations73
US5679469AOct 21, 1997

Metallized ceramic substrate having smooth plating layer and method for producing the same

SUMITOMO ELECTRIC INDUSTRIES14 citations73
US5677052AOct 14, 1997

Aluminum nitride ceramics and method for preparing the same

SUMITOMO ELECTRIC INDUSTRIES10 citations73
US6548787B2Apr 15, 2003

Ceramic heater

SUMITOMO ELECTRIC INDUSTRIES11 citations70
US6294275B1Sep 25, 2001

Aluminum-nitride sintered body, method for fabricating the same, and semiconductor substrate comprising the same

SUMITOMO ELECTRIC INDUSTRIES10 citations70
US7999210B2Aug 16, 2011

Heating device for manufacturing semiconductor

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US7837798B2Nov 23, 2010

Semiconductor processing apparatus with a heat resistant hermetically sealed substrate support

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US7806984B2Oct 5, 2010

Semiconductor or liquid crystal producing device

SUMITOMO ELECTRIC INDUSTRIES4 citations63
US7414823B2Aug 19, 2008

Holder for use in semiconductor or liquid-crystal manufacturing device and semiconductor or liquid-crystal manufacturing device in which the holder is installed

SUMITOMO ELECTRIC INDUSTRIES6 citations63
US7394043B2Jul 1, 2008

Ceramic susceptor

SUMITOMO ELECTRIC INDUSTRIES4 citations63
US7341969B2Mar 11, 2008

Aluminum nitride sintered body

SUMITOMO ELECTRIC INDUSTRIES3 citations63
US7268321B2Sep 11, 2007

Wafer holder and semiconductor manufacturing apparatus

SUMITOMO ELECTRIC INDUSTRIES3 citations63
US7090423B2Aug 15, 2006

Connecting structures

SUMITOMO ELECTRIC INDUSTRIES3 citations63

UNIV OSAKA

1 patent

FINE CERAMICS CENTER

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.