Inventor
ITO KAZUNORI
JP54 patents
⚠️ This page may combine multiple inventors who share the name “ITO KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
31 patentsUS6548137B2Apr 15, 2003
Phase-change optical recording medium and recording method and apparatus for the same
RICOH KK60 citations96
US5847466ADec 8, 1998
Semiconductor device and manufacturing method for the same
RICOH KK103 citations96
US6841049B2Jan 11, 2005
Optical device substrate film-formation apparatus, optical disk substrate film-formation method, substrate holder manufacture method, substrate holder, optical disk and a phase-change recording type of optical disk
RICOH KK47 citations95
US6827999B2Dec 7, 2004
Optical information recording medium
RICOH KK29 citations92
US6790592B2Sep 14, 2004
Phase-change optical information recording medium
RICOH KK23 citations92
US6770346B2Aug 3, 2004
Optical recording medium and recording method
RICOH KK40 citations91
US5976971ANov 2, 1999
Fabrication process of a semiconductor device having an interconnection structure
RICOH KK27 citations91
US7507523B2Mar 24, 2009
Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical information
RICOH KK14 citations84
US7438965B2Oct 21, 2008
Phase-change information recording medium, manufacturing method for the same, sputtering target, method for using the phase-change information recording medium and optical recording apparatus
RICOH KK10 citations84
US7242657B2Jul 10, 2007
Phase change type optical recording medium and recording method therefor
RICOH KK13 citations84
US6846611B2Jan 25, 2005
Phase-change optical recording medium
RICOH KK17 citations84
US7260053B2Aug 21, 2007
Optical recording medium, process for manufacturing the same, sputtering target for manufacturing the same, and optical recording process using the same
RICOH KK14 citations83
US7411887B2Aug 12, 2008
Optical information recording medium
RICOH KK7 citations74
US6914866B2Jul 5, 2005
Optical information recording medium and information recording method and apparatus using the recording medium
RICOH KK9 citations74
US6884487B2Apr 26, 2005
Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting method
RICOH KK8 citations73
US6777057B2Aug 17, 2004
Phase-change optical recording medium and recording method and apparatus for the same
RICOH KK6 citations73
US7773478B2Aug 10, 2010
Optical recording medium, multi-layered optical recording medium, and optical recording method and recording apparatus using the same
RICOH KK2 citations63
US7485357B2Feb 3, 2009
Optical recording medium
RICOH KK4 citations63
US7417930B2Aug 26, 2008
Optical recording method
RICOH KK2 citations63
US7384678B2Jun 10, 2008
Optical recording medium and process for producing the same, sputtering target, using process of optical recording medium, and optical recording apparatus
RICOH KK2 citations63
US7260044B2Aug 21, 2007
Recording method for a phase-change optical recording medium
RICOH KK3 citations63
US7042831B2May 9, 2006
Optical information recording medium
RICOH KK1 citations63
US6987720B2Jan 17, 2006
Information recording and/or reproducing apparatus, information recording and/or reproducing method, and phase-change recording medium for use in the apparatus and the methods
RICOH KK6 citations63
US7273534B2Sep 25, 2007
Optical device substrate film-formation apparatus, optical disk substrate film-formation method, substrate holder manufacture method, substrate holder, optical disk and a phase-change recording type of optical disk
RICOH KK4 citations62
US6884488B2Apr 26, 2005
Phase-change optical recording medium and recording method and apparatus for the same
RICOH KK2 citations62
US7626915B2Dec 1, 2009
Phase-change optical recording medium and recording and reproducing method thereof
RICOH KK0 citations52
US7414954B2Aug 19, 2008
Optical information recording medium
RICOH KK0 citations52
US7364781B2Apr 29, 2008
Optical recording medium, recording material, method of producing optical recording medium and optical recording, reading and rewriting method
RICOH KK0 citations52
US7366075B2Apr 29, 2008
Phase-change optical recording medium and recording method and apparatus for the same
RICOH KK0 citations52
US7362683B2Apr 22, 2008
Optical recording method
RICOH KK0 citations52
US7102977B2Sep 5, 2006
Phase-change optical recording medium and recording method and apparatus for the same
RICOH KK0 citations52
SEIKO EPSON CORP
4 patentsUS5875615AMar 2, 1999
Method of manufacturing an ink cartridge for use in ink jet recorder
SEIKO EPSON CORP72 citations94
US6250746B1Jun 26, 2001
Method of manufacturing an ink cartridge for use in ink-jet recorder
SEIKO EPSON CORP24 citations91
US6390616B2May 21, 2002
Method for manufacturing ink cartridges
SEIKO EPSON CORP7 citations74
US9358799B2Jun 7, 2016
Flow path member, ink jet head, and ink jet printer
SEIKO EPSON CORP0 citations50
DAIO SEISHI KK
2 patentsTDK CORP
2 patentsRICOH CO LTD
2 patentsTOYODA AUTOMATIC LOOM WORKS
1 patentAISHIN KAKO KK
1 patentMORI YOSUKE
1 patentNAKAMURA MITSUYOSHI
1 patentSATO SHIGERU
1 patentCATALER CORP
1 patentAISAN IND
1 patentSEKIGUCHI HIROYOSHI
1 patentRAYS ENG CO LTD
1 patentShowing the top 50 of 54 patents by PatentIndex Score.