P

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 patents
US5306895AApr 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 patents
US5595850AJan 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 patents

TOSHIBA KK

2 patents

MITSUBISHI ELECTRIC CORP

2 patents

KOBAYASHI HIROMICHI

2 patents

FUJITSU LTD

1 patent

RENESAS TECH CORP

1 patent

NKG INSULATORS LTD

1 patent

MTG CO LTD

1 patent

MITSUI MINING & SMELTING CO

1 patent

KEIHIN CORP

1 patent