Inventor
NAGAO YOSHIAKI
JP52 patents
⚠️ This page may combine multiple inventors who share the name “NAGAO YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
16 patentsUS7102739B2Sep 5, 2006
Method for selection of optical fiber and system for inspection of optical fiber
SUMITOMO ELECTRIC INDUSTRIES17 citations92
US10488609B2Nov 26, 2019
Intermittent-connection-type optical fiber ribbon and optical cable
SUMITOMO ELECTRIC INDUSTRIES7 citations84
US6943872B2Sep 13, 2005
Method for selection of optical fiber and system for inspection of optical fiber
SUMITOMO ELECTRIC INDUSTRIES14 citations84
US11029477B2Jun 8, 2021
Optical fiber cable
SUMITOMO ELECTRIC INDUSTRIES7 citations81
US11194108B2Dec 7, 2021
Slot-type optical cable
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US10598888B2Mar 24, 2020
Intermittent connection type optical fiber ribbon having improved density, manufacturing method of the ribbon, optical fiber cable, and optical cable fiber code
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US10514517B2Dec 24, 2019
Optical fiber cable
SUMITOMO ELECTRIC INDUSTRIES6 citations73
US10416403B2Sep 17, 2019
Optical fiber cable
SUMITOMO ELECTRIC INDUSTRIES4 citations73
US10268009B2Apr 23, 2019
Optical fiber cable
SUMITOMO ELECTRIC INDUSTRIES5 citations73
US10268015B2Apr 23, 2019
Optical fiber cable having a plurality of stranded optical fiber ribbons
SUMITOMO ELECTRIC INDUSTRIES5 citations73
US10585255B2Mar 10, 2020
Intermittent-connection-type optical fiber ribbon with thick and thin vertical lines and method for manufacturing
SUMITOMO ELECTRIC INDUSTRIES2 citations72
US11762161B2Sep 19, 2023
Optical fiber cable
SUMITOMO ELECTRIC INDUSTRIES2 citations70
US11415769B2Aug 16, 2022
Intermittent connection-type optical fiber tape core wire, optical fiber cable, and method for manufacturing intermittent connection-type optical fiber tape core wire
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US10845556B2Nov 24, 2020
Optical fiber cable
SUMITOMO ELECTRIC INDUSTRIES1 citations61
US11307370B2Apr 19, 2022
Optical fiber unit and optical fiber cable
SUMITOMO ELECTRIC INDUSTRIES0 citations60
US11535752B2Dec 27, 2022
Weather-resistant flame-retardant resin composition, optical fiber cable, and electric wire
SUMITOMO ELECTRIC INDUSTRIES0 citations50
KIORITZ CORP
11 patentsUS5526777AJun 18, 1996
Air inlet apparatus for internal combustion engine
KIORITZ CORP39 citations92
US4450933AMay 29, 1984
Suction silencer
KIORITZ CORP32 citations92
US6925970B2Aug 9, 2005
Air-cooled four-stroke internal combustion engine
KIORITZ CORP15 citations81
US5651249AJul 29, 1997
Exhaust muffler structure for internal combustion engine
KIORITZ CORP16 citations74
US5471960ADec 5, 1995
Cylinder for two-cycle internal combustion engine
KIORITZ CORP10 citations74
US5447129ASep 5, 1995
Intake insulator
KIORITZ CORP15 citations74
US5372105ADec 13, 1994
Combustion chamber for two-cycle internal combustion engine
KIORITZ CORP12 citations74
US5211153AMay 18, 1993
Two-cycle internal combustion gasoline engine cylinder
KIORITZ CORP9 citations72
US4599978AJul 15, 1986
Reed valve
KIORITZ CORP6 citations62
US4475487AOct 9, 1984
Joint-pipe for carburetor
KIORITZ CORP5 citations62
US7063061B2Jun 20, 2006
Liquid quantity visual confirmation device and reservoir-forming member
KIORITZ CORP3 citations56
RICOH KK
9 patentsUS5991570ANov 23, 1999
Image forming apparatus having a protection unit to protect a sensitive image forming element which is exposed when an open/close member is open
RICOH KK71 citations96
US6697600B2Feb 24, 2004
Cover plate, image scanning device and image forming apparatus
RICOH KK22 citations92
US7700876B2Apr 20, 2010
External device and electronic apparatus
RICOH KK12 citations83
US6819896B2Nov 16, 2004
Image reading apparatus with wire twist preventing structure and imaging apparatus using the same
RICOH KK10 citations73
US6549743B2Apr 15, 2003
Image reading device
RICOH KK5 citations63
US7623813B2Nov 24, 2009
Bearing structure for a drive mechanism including a crimp
RICOH KK2 citations62
US7292809B2Nov 6, 2007
Drive unit, method of producing drive unit, running body moving unit, image reading apparatus, and imaging apparatus
RICOH KK2 citations62
US6853826B2Feb 8, 2005
Image reader, image forming device, and bearing retaining structure
RICOH KK2 citations62
US6754463B2Jun 22, 2004
Image reading apparatus and method of accelerating drive of reading portion thereof
RICOH KK6 citations62
BROTHER IND LTD
7 patentsUS5419648AMay 30, 1995
Tape feed mechanism having ribbon inked surface directed toward ribbon spool
BROTHER IND LTD137 citations98
US5277503AJan 11, 1994
Tape cassette built into a tape writer
BROTHER IND LTD125 citations98
US5188469AFeb 23, 1993
Tape feed cassette with tape cutter and guide
BROTHER IND LTD180 citations98
US4966476AOct 30, 1990
Tape printer
BROTHER IND LTD131 citations98
US4927278AMay 22, 1990
Tape cassette and tape printer for use therewith
BROTHER IND LTD203 citations98
US5685654ANov 11, 1997
Printing tape cassette with separated recording medium and ink ribbon
BROTHER IND LTD21 citations92
US5333959AAug 2, 1994
Printing device including a cassette accommodation chamber for accommodating cassettes of different thicknesses
BROTHER IND LTD17 citations69
MITSUBISHI ELECTRIC CORP
1 patentTSUKAHARA HAJIME
1 patentTANAKA KOUSUKE
1 patentHASHIMOTO AYUMU
1 patentKUBO HIROSHI
1 patentISHIDA MASATOSHI
1 patentONO TOMOHIKO
1 patentShowing the top 50 of 52 patents by PatentIndex Score.