Inventor
SAITO YASUHIRO
JP104 patents
⚠️ This page may combine multiple inventors who share the name “SAITO YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON SHEET GLASS CO LTD
11 patentsUS6568995B1May 27, 2003
Method for cleaning glass substrate
NIPPON SHEET GLASS CO LTD64 citations96
US6440531B1Aug 27, 2002
Hydrofluoric acid etched substrate for information recording medium
NIPPON SHEET GLASS CO LTD70 citations96
US5296974AMar 22, 1994
Light controlling device and process for controlling light transmission
NIPPON SHEET GLASS CO LTD96 citations95
US6743529B2Jun 1, 2004
Process for producing glass substrate for magnetic recording medium and glass substrate for magnetic recording medium obtained by the same
NIPPON SHEET GLASS CO LTD48 citations92
US6576353B1Jun 10, 2003
Glass substrate for use as information recording medium and method of manufacturing such glass substrate
NIPPON SHEET GLASS CO LTD16 citations92
US6547980B1Apr 15, 2003
Glass substrate for information recording medium, manufacturing method thereof, and information recording medium
NIPPON SHEET GLASS CO LTD22 citations92
US6399212B1Jun 4, 2002
Silicon dioxide-coated polyolefin resin and process for its production
NIPPON SHEET GLASS CO LTD27 citations92
US7407889B2Aug 5, 2008
Method of manufacturing article having uneven surface
NIPPON SHEET GLASS CO LTD16 citations83
US6475599B1Nov 5, 2002
Substrate for information recording media
NIPPON SHEET GLASS CO LTD17 citations83
US6913702B2Jul 5, 2005
Amorphous material processing method and glass substrate
NIPPON SHEET GLASS CO LTD9 citations74
US6550278B2Apr 22, 2003
Method of manufacturing glass substrate for use as information recording medium
NIPPON SHEET GLASS CO LTD9 citations73
HOYA CORP
7 patentsUS6782717B2Aug 31, 2004
Method for manufacturing glass substrate of information recording medium
HOYA CORP22 citations91
US7384870B2Jun 10, 2008
Method for manufacturing glass substrate
HOYA CORP11 citations84
US8038512B2Oct 18, 2011
Glass substrate for information recording medium and method for manufacturing same
HOYA CORP7 citations82
US7611639B2Nov 3, 2009
Glass substrate for information recording medium and method for manufacturing same
HOYA CORP8 citations82
US7140203B2Nov 28, 2006
Method for manufacturing glass substrate of information recording medium
HOYA CORP16 citations82
US7470476B2Dec 30, 2008
Glass substrate for magnetic recording medium and method for manufacturing the same
HOYA CORP12 citations80
US6821893B2Nov 23, 2004
Method of manufacturing a substrate for information recording media
HOYA CORP10 citations74
RICOH CO LTD
6 patentsUSD280629SSep 17, 1985
Electrostatic copying machine
RICOH CO LTD20 citations82
USD284386SJun 24, 1986
Electrostatic copying machine
RICOH CO LTD13 citations74
USD280633SSep 17, 1985
Electrostatic copying machine
RICOH CO LTD13 citations74
USD278346SApr 9, 1985
Electrostatic copier
RICOH CO LTD12 citations74
USD272154SJan 10, 1984
Printer
RICOH CO LTD14 citations74
USD254072SJan 29, 1980
Facsimile with transceiver
RICOH CO LTD13 citations74
CANON KK
4 patentsUS6320605B1Nov 20, 2001
Image information processing apparatus and method
CANON KK32 citations93
US6184915B1Feb 6, 2001
Image processing apparatus and method
CANON KK27 citations93
US6172771B1Jan 9, 2001
Image forming system and calibration method for image forming conditions
CANON KK30 citations93
US6535302B1Mar 18, 2003
Image processing apparatus and method
CANON KK14 citations84
TOYOTA BOSHOKU KK
4 patentsTOYOTA MOTOR CO LTD
3 patentsSUMITOMO ELECTRIC INDUSTRIES
3 patentsUS4628178ADec 9, 1986
Tool for warm and hot forgings and process for manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES25 citations82
US4137106AJan 30, 1979
Super hard metal roll assembly and production thereof
SUMITOMO ELECTRIC INDUSTRIES30 citations79
US5116694AMay 26, 1992
Coated cemented carbides
SUMITOMO ELECTRIC INDUSTRIES7 citations73
FANUC LTD
2 patentsSAITO YASUHIRO
2 patentsHORI MASAHIRO
1 patentFUJITSU LTD
1 patentMEIJI SEIKA KAISHA
1 patentHASEGAWA RYOZO
1 patentHIDAKA TAKESHI
1 patentSAKATA HARUAKI
1 patentNS SOLUTIONS CORP
1 patentNIHON GENRYO CO LTD
1 patentShowing the top 50 of 104 patents by PatentIndex Score.