Inventor
KOBAYASHI HIROMICHI
JP47 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI HIROMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
17 patentsUS5306895AApr 26, 1994
Corrosion-resistant member for chemical apparatus using halogen series corrosive gas
NGK INSULATORS LTD157 citations98
US5728635AMar 17, 1998
Aluminum nitride sintered bodies
NGK INSULATORS LTD44 citations95
US6486084B2Nov 26, 2002
Composite material and method of producing the same
NGK INSULATORS LTD19 citations92
US6174583B1Jan 16, 2001
Aluminum nitride sintered body, metal including member, electrostatic chuck, method of producing aluminum nitride sintered body, and method of producing metal including member
NGK INSULATORS LTD24 citations92
US5998320ADec 7, 1999
Aluminum nitride sintered body, metal including member, electrostatic chuck, method of producing aluminum nitride sintered body, and method of producing metal including member
NGK INSULATORS LTD21 citations92
US5908799AJun 1, 1999
Apparatus for producing semiconductor using aluminum nitride bodies as substrates
NGK INSULATORS LTD25 citations92
US5767027AJun 16, 1998
Aluminum nitride sintered body and its production method
NGK INSULATORS LTD24 citations92
US5721062AFeb 24, 1998
Bonded articles and a process for producing the same
NGK INSULATORS LTD33 citations92
US6670294B2Dec 30, 2003
Corrosion-resistive ceramic materials and members for semiconductor manufacturing
NGK INSULATORS LTD9 citations74
US6071465AJun 6, 2000
Bonded articles and a process for producing the same
NGK INSULATORS LTD13 citations74
US5897916AApr 27, 1999
Process for production of coated ceramic member
NGK INSULATORS LTD6 citations73
US5683824ANov 4, 1997
Coated ceramic member and process for production thereof
NGK INSULATORS LTD11 citations73
US6549392B1Apr 15, 2003
Method for reducing particles from an electrostatic chuck and an equipment for manufacturing a semiconductor
NGK INSULATORS LTD11 citations72
US6713198B2Mar 30, 2004
Ceramic laminated article, a method of producing the same and a ceramic laminate
NGK INSULATORS LTD3 citations63
US6306325B1Oct 23, 2001
Method of manufacturing ceramic sintered bodies
NGK INSULATORS LTD5 citations62
US6706428B2Mar 16, 2004
Ceramic sintered bodies and a method of producing the same
NGK INSULATORS LTD6 citations61
US6508964B2Jan 21, 2003
Method of manufacturing ceramic sintered bodies
NGK INSULATORS LTD0 citations51
POWDERTECH CO LTD
15 patentsUS5595850AJan 21, 1997
Ferrite carrier for electrophotographic developer and developer containing the carrier
POWDERTECH CO LTD39 citations92
US7566519B2Jul 28, 2009
Carrier for electrophotographic developer, and electrophotographic developer using the same
POWDERTECH CO LTD14 citations83
US7553597B2Jun 30, 2009
Carrier core material, coated carrier, and two-component developing agent for electrophotography
POWDERTECH CO LTD8 citations83
US7442483B2Oct 28, 2008
Ferrite carrier for electrophotographic developer and method for preparing the same, and electrophotographic developer using the same
POWDERTECH CO LTD9 citations80
US7880483B2Feb 1, 2011
Method for inspecting quality of core material for electrophotographic ferrite carrier
POWDERTECH CO LTD5 citations62
US7183033B2Feb 27, 2007
Carrier core material, coated carrier, two-component developing agent for electrophotography, and image forming method
POWDERTECH CO LTD6 citations62
US6686113B2Feb 3, 2004
Carrier for electrophotographic developer and developer containing the same
POWDERTECH CO LTD5 citations62
US6071663AJun 6, 2000
Carrier for electrophotographic development and electrophotographic developer containing the same
POWDERTECH CO LTD3 citations61
US6627369B2Sep 30, 2003
Carrier for electrophotographic developer and developer containing the same
POWDERTECH CO LTD4 citations60
US7914715B2Mar 29, 2011
Granulating method, granulated particle(s) and granulating device
POWDERTECH CO LTD1 citations52
US7598011B2Oct 6, 2009
Irregular shaped ferrite carrier and electrophotographic developer using the ferrite carrier
POWDERTECH CO LTD0 citations52
US6124068ASep 26, 2000
Carrier for electrophotographic development and electrophotographic developer containing the same
POWDERTECH CO LTD1 citations52
US8026033B2Sep 27, 2011
Ferrite carrier for electrophotographic developer and electrophotographic developer
POWDERTECH CO LTD0 citations51
US7288355B2Oct 30, 2007
Carrier for electrophotography developers, developer prepared by using the carrier and method for forming image
POWDERTECH CO LTD0 citations49
US6905806B2Jun 14, 2005
Dry two-component type developer for electrophotography
POWDERTECH CO LTD0 citations41
SUGIURA TAKAO
3 patentsUS8431311B2Apr 30, 2013
Resin-filled carrier for electrophotographic developer, and electrophotographic developer using the resin-filled carrier
SUGIURA TAKAO0 citations48
US8168364B2May 1, 2012
Resin-filled carrier for electrophotographic developer, and electrophotographic developer using the resin-filled carrier
SUGIURA TAKAO0 citations48
US8475988B2Jul 2, 2013
Resin-filled ferrite carrier core material for electrophotographic developer, ferrite carrier and electrophotographic developer using the ferrite carrier
SUGIURA TAKAO2 citations46
TOSHIBA KK
2 patentsMITSUBISHI ELECTRIC CORP
2 patentsKOBAYASHI HIROMICHI
2 patentsUS8628905B2Jan 14, 2014
Ferrite core material for resin-filled type carrier, resin-filled type carrier, and electrophotographic developer using the carrier
KOBAYASHI HIROMICHI5 citations69
US8187781B2May 29, 2012
Resin-filled ferrite carrier for electrophotographic developer, production method thereof and electrophotographic developer using the ferrite carrier
KOBAYASHI HIROMICHI0 citations48