Inventor
TAMURA HIROSHI
JP219 patents
⚠️ This page may combine multiple inventors who share the name “TAMURA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
27 patentsUS6030733AFeb 29, 2000
Electrophotographic photoconductor with water vapor permeability
RICOH KK133 citations99
US5871876AFeb 16, 1999
Electrophotographic photoconductor
RICOH KK157 citations99
US6641964B2Nov 4, 2003
Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor
RICOH KK80 citations98
US6326112B1Dec 4, 2001
Electrophotographic photoreceptor, and process cartridge and image forming apparatus using the photoreceptor
RICOH KK117 citations98
US6151468ANov 21, 2000
Electrophotographic photoconductor
RICOH KK105 citations98
US7179573B2Feb 20, 2007
Electrophotographic photoconductor, and image forming process, image forming apparatus and process cartridge for an image forming apparatus using the same
RICOH KK46 citations96
US7175957B2Feb 13, 2007
Electrophotographic photoconductor, and image forming process, image forming apparatus and process cartridge for an image forming apparatus using the same
RICOH KK49 citations96
US6790572B2Sep 14, 2004
Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor
RICOH KK52 citations96
US5840454ANov 24, 1998
Aromatic polycarbonate and electrophotographic photosensitive medium using same
RICOH KK62 citations96
US5747204AMay 5, 1998
Electrophotographic photoconductor and aromatic polycarbonate resin for use in the same
RICOH KK56 citations96
US5723243AMar 3, 1998
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein
RICOH KK57 citations96
US5608010AMar 4, 1997
Polymers of acrylic acid ester derivatives having a triphenyl amine skeleton
RICOH KK42 citations96
US5496671AMar 5, 1996
Electrophotographic photoconductor
RICOH KK81 citations96
US5427880AJun 27, 1995
Electrophotographic Photoconductor
RICOH KK100 citations96
US5411827AMay 2, 1995
Electrophotographic photoconductor
RICOH KK97 citations96
US5322753AJun 21, 1994
Electrophotographic photoconductor and acrylic acid ester polymer for use in the same
RICOH KK42 citations96
US7361438B2Apr 22, 2008
Electrophotographic photoconductor, and image forming process, image forming apparatus and process cartridge for an image forming apparatus using the same
RICOH KK19 citations93
US7199906B1Apr 3, 2007
Internet facsimile gateway device
RICOH KK27 citations93
US6961137B1Nov 1, 2005
Network facsimile communication control method
RICOH KK27 citations93
US6858362B2Feb 22, 2005
Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor
RICOH KK24 citations93
US5830980ANov 3, 1998
Electrophotographic photoconductor, aromatic polycarbonate resin for use in the same, and method of producing the aromatic polycarbonate resin
RICOH KK28 citations93
US5717945AFeb 10, 1998
Method for creating documents with an open document architecture
RICOH KK39 citations93
US5701497ADec 23, 1997
Telecommunication apparatus having a capability of translation
RICOH KK145 citations93
US7416823B2Aug 26, 2008
Electrophotographic photoconductor, and image formation method, image formation apparatus, and process cartridge for image formation apparatus using the same
RICOH KK27 citations92
US6844124B2Jan 18, 2005
Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor
RICOH KK31 citations92
US6093784AJul 25, 2000
Electrophotographic photoconductor and polycarbonate resin for use therein
RICOH KK40 citations92
US6018014AJan 25, 2000
Aromatic polycarbonate and electrophotographic photosensitive medium using same
RICOH KK41 citations92
SEIKAGAKU KOGYO CO LTD
5 patentsUS5605806AFeb 25, 1997
Reagent for assaying endotoxin
SEIKAGAKU KOGYO CO LTD26 citations93
US5389547AFeb 14, 1995
Pretreating reagent, pretreatment method, assay with pretreated samples, assay kit and method of diagnosing infectious diseases
SEIKAGAKU KOGYO CO LTD38 citations93
US5286625AFeb 15, 1994
Method for assaying endotoxin in a whole blood sample or protein solution containing the same
SEIKAGAKU KOGYO CO LTD25 citations93
US5702882ADec 30, 1997
Reagent for endotoxin-specific assay
SEIKAGAKU KOGYO CO LTD32 citations92
US5681710AOct 28, 1997
Reagent for determining (1→3)-β-D-glucan
SEIKAGAKU KOGYO CO LTD29 citations92
NIPPON DENSO CO
3 patentsUS5564398AOct 15, 1996
Simplified canister for prevention of atmospheric diffusion of fuel vapor from a vehicle
NIPPON DENSO CO118 citations98
US5523178AJun 4, 1996
Chemical cell
NIPPON DENSO CO84 citations94
US5601065AFeb 11, 1997
Fuel evaporation gas transpiration prevention system
NIPPON DENSO CO24 citations92
FUJI PHOTO FILM CO LTD
3 patentsUS5264393ANov 23, 1993
Solid state image pickup device and method of manufacturing the same
FUJI PHOTO FILM CO LTD79 citations96
US5122861AJun 16, 1992
Solid state image pickup device having particular package structure
FUJI PHOTO FILM CO LTD94 citations96
US4349617ASep 14, 1982
Function separated type electrophotographic light-sensitive members and process for production thereof
FUJI PHOTO FILM CO LTD68 citations96
TOSHIBA KK
2 patentsNHK SPRING CO LTD
2 patentsMURATA MANUFACTURING CO
2 patentsUS6960547B2Nov 1, 2005
Dielectric ceramic composition and capacitor using the same
MURATA MANUFACTURING CO27 citations92
US6304157B1Oct 16, 2001
High-frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO24 citations92
DENSO CORP
1 patentTOYOTA MOTOR CO LTD
1 patentFUJITSU LTD
1 patentFUJI INDUSTRIES CO LTD
1 patentYOKOGAWA ELECTRIC CORP
1 patentTAMURA HIROSHI
1 patentShowing the top 50 of 219 patents by PatentIndex Score.