Inventor
MATSUDA HIROAKI
JP116 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
23 patentsUS6468706B2Oct 22, 2002
Two-component developer, container filled with the two-component developer, and image formation apparatus
RICOH KK130 citations99
US6699632B2Mar 2, 2004
Image forming toner, and image forming method and image forming apparatus using the toner
RICOH KK72 citations98
US6667141B2Dec 23, 2003
Image forming method and apparatus
RICOH KK98 citations98
US6335137B1Jan 1, 2002
Electrophotographic toner and electrophotographic image forming method and apparatus using the toner
RICOH KK103 citations98
US6757507B2Jun 29, 2004
Image formation apparatus using a dry two-component developer for development
RICOH KK49 citations96
US6593048B2Jul 15, 2003
Two-component developer, and image forming apparatus and image forming method using the developer
RICOH KK97 citations96
US6544704B1Apr 8, 2003
Two-component developer, container filled with the two-component developer, and image formation apparatus
RICOH KK59 citations96
US5403690AApr 4, 1995
Developer for developing latent electrostatic images
RICOH KK76 citations95
US6911289B2Jun 28, 2005
Toner, method for manufacturing the toner, and image forming method and apparatus using the toner
RICOH KK26 citations93
US6856781B2Feb 15, 2005
Image forming apparatus and method of developing an electrostatic latent image
RICOH KK25 citations93
US6813461B2Nov 2, 2004
Toner, method for manufacturing the toner, and image forming method and apparatus using the toner
RICOH KK26 citations93
US6811944B2Nov 2, 2004
Toner, method for manufacturing the toner, and image forming method and apparatus using the toner
RICOH KK36 citations93
US7029816B2Apr 18, 2006
Electrographic image formation method
RICOH KK20 citations92
US6902858B2Jun 7, 2005
Image formation apparatus using a dry two-component developer for development
RICOH KK21 citations92
US6902857B2Jun 7, 2005
Method for forming electrophotographic image and electrographic device
RICOH KK48 citations92
US6887636B2May 3, 2005
Toner for two-component developer, image forming method and device for developing electrostatic latent image
RICOH KK45 citations92
US6790575B2Sep 14, 2004
Two-component developer, image forming apparatus, and image forming method
RICOH KK43 citations92
US6228550B1May 8, 2001
Two-component developer
RICOH KK35 citations92
US7378213B2May 27, 2008
Image forming process and image forming apparatus
RICOH KK13 citations84
US7166404B2Jan 23, 2007
Carrier for developer for developing electrostatic latent image, image forming method using same and image forming apparatus using same
RICOH KK11 citations84
US6656654B2Dec 2, 2003
Toner and two-component developer, container therefor, and image forming apparatus
RICOH KK14 citations84
US6534232B1Mar 18, 2003
Electrophotographic image formation method, carrier for two-component developer, two-component developer, container holding therein the two-component developer, and electrophotographic image formation apparatus
RICOH KK17 citations84
US7033718B2Apr 25, 2006
Toner and image forming apparatus using the toner
RICOH KK7 citations74
COMBI CO
8 patentsUS4930697AJun 5, 1990
Shopping basket for use with stroller
COMBI CO137 citations98
US5690852ANov 25, 1997
Baby bottle sterlizing container for use in microwave oven
COMBI CO63 citations96
US4763919AAug 16, 1988
Baby carriage serving as shopping cart
COMBI CO94 citations96
US4500133AFeb 19, 1985
Baby chair
COMBI CO81 citations96
USD321599SNov 19, 1991
Chair for a baby
COMBI CO26 citations93
US4538830ASep 3, 1985
Baby carriage
COMBI CO47 citations93
US5624152AApr 29, 1997
Sun-shading hood height adjusting device for stroller
COMBI CO32 citations92
USD305218SDec 26, 1989
Baby stroller
COMBI CO23 citations82
FUJITSU LTD
7 patentsUS8380263B2Feb 19, 2013
Mobile terminal device with sliding display and method thereof
FUJITSU LTD53 citations97
US8024015B2Sep 20, 2011
Mobile device
FUJITSU LTD38 citations92
US7757096B2Jul 13, 2010
Mobile unit with fingerprint sensor and attachment structure
FUJITSU LTD14 citations84
US7925316B2Apr 12, 2011
Water-shielding type mobile terminal apparatus
FUJITSU LTD12 citations83
US5822124AOct 13, 1998
Beam splitter
FUJITSU LTD8 citations74
US5699187ADec 16, 1997
Optical coupler
FUJITSU LTD11 citations74
US5661602AAug 26, 1997
Beam splitter
FUJITSU LTD8 citations74
COMBI CORP
4 patentsNIPPON ZEON CO
3 patentsUS6191226B1Feb 20, 2001
Polybutadiene rubber and impact-resistant aromatic vinyl resin compositions
NIPPON ZEON CO20 citations92
US6162873ADec 19, 2000
Aromatic vinyl-conjugated diene block copolymer and production process thereof
NIPPON ZEON CO7 citations74
US6143832ANov 7, 2000
Aromatic vinyl-conjugated diene block copolymer and production process thereof
NIPPON ZEON CO7 citations74
ZEON CORP
2 patentsTERUMO CORP
1 patentOGAWA TOKUDAI
1 patentMATSUDA HIROAKI
1 patentShowing the top 50 of 116 patents by PatentIndex Score.