Inventor
SUGIYAMA HIROYUKI
JP219 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
17 patentsUS6474769B1Nov 5, 2002
Liquid discharge head, liquid discharge apparatus and method for manufacturing liquid discharge head
CANON KK56 citations96
US6663229B2Dec 16, 2003
Ink jet recording head having movable member and restricting section for restricting displacement of movable member, and method for manufacturing the same
CANON KK30 citations93
US6095640AAug 1, 2000
Liquid discharge head, liquid discharge method, head cartridge and liquid discharge device
CANON KK32 citations93
US5943074AAug 24, 1999
Liquid discharge method and liquid discharge apparatus
CANON KK31 citations93
US6447984B1Sep 10, 2002
Liquid discharge head, method of manufacture therefor and liquid discharge recording apparatus
CANON KK23 citations92
US6431682B1Aug 13, 2002
Liquid discharge head, method of manufacturing the liquid discharge head, and liquid discharge recording apparatus using the liquid discharge head
CANON KK35 citations92
US6745467B1Jun 8, 2004
Method of producing a liquid discharge head
CANON KK17 citations84
US6578952B1Jun 17, 2003
Liquid discharging method, liquid discharge head and recording apparatus using liquid discharge head
CANON KK18 citations84
US6491380B2Dec 10, 2002
Liquid discharging head with common ink chamber positioned over a movable member
CANON KK15 citations84
US6450776B1Sep 17, 2002
Liquid discharging head and liquid discharging method
CANON KK15 citations84
US6422686B1Jul 23, 2002
Liquid discharge head and method of manufacturing the same
CANON KK17 citations84
US6164748ADec 26, 2000
Liquid discharge method and liquid jet apparatus
CANON KK18 citations84
US6971171B2Dec 6, 2005
Method for manufacturing an ink jet recording head
CANON KK7 citations74
US6447103B1Sep 10, 2002
Liquid ejecting method, liquid ejecting head, head cartridge and liquid ejecting apparatus using same
CANON KK6 citations74
US6439700B1Aug 27, 2002
Liquid discharge head, liquid discharge method, head cartridge and liquid discharge device
CANON KK11 citations74
US6409317B1Jun 25, 2002
Liquid discharge head, liquid discharge method and liquid discharge apparatus
CANON KK13 citations74
US6390604B2May 21, 2002
Liquid discharge method and apparatus employing a movable inelastic separation film
CANON KK6 citations74
VICTOR COMPANY OF JAPAN
8 patentsUS4520401AMay 28, 1985
Digital video signal recording system and reproducing apparatus
VICTOR COMPANY OF JAPAN71 citations95
US4641204AFeb 3, 1987
Recording and reproducing system for recording both analogue and digital information on and from a disc
VICTOR COMPANY OF JAPAN39 citations93
US4510531AApr 9, 1985
Rotary recording medium and reproducing apparatus thereof
VICTOR COMPANY OF JAPAN35 citations93
US4660099AApr 21, 1987
Rotary recording medium having track turns recorded with digital signal and track turns recorded with analog signal
VICTOR COMPANY OF JAPAN33 citations92
US4614979ASep 30, 1986
Digital video signal reproducing apparatus
VICTOR COMPANY OF JAPAN31 citations92
US4613908ASep 23, 1986
Digital video signal reproducing apparatus
VICTOR COMPANY OF JAPAN43 citations92
US4433347AFeb 21, 1984
Apparatus for automatically reproducing signals in accordance with a mode of the recorded signals
VICTOR COMPANY OF JAPAN42 citations92
US4573092AFeb 25, 1986
Rotary recording medium reproducing apparatus
VICTOR COMPANY OF JAPAN20 citations82
KOMORI PRINTING MACH
8 patentsUS5988067ANov 23, 1999
Method and apparatus for controlling ink film thickness
KOMORI PRINTING MACH20 citations92
US5445076AAug 29, 1995
Cylinder throw apparatus
KOMORI PRINTING MACH34 citations92
US5406888AApr 18, 1995
Automatic plate replacing apparatus for printing press
KOMORI PRINTING MACH37 citations92
US5884562AMar 23, 1999
Ink film thickness control method for ink supply apparatus
KOMORI PRINTING MACH17 citations90
US5094165AMar 10, 1992
Plate lockup apparatus for sheet-fed press
KOMORI PRINTING MACH24 citations88
US5218907AJun 15, 1993
Plate exchange apparatus for printing press
KOMORI PRINTING MACH32 citations87
US5588362ADec 31, 1996
Cylinder throw-on and throw-off mechanism for printing press
KOMORI PRINTING MACH32 citations86
US6412411B1Jul 2, 2002
Position correcting method and apparatus for ink fountain key in printing press
KOMORI PRINTING MACH11 citations74
FUJITSU LTD
5 patentsUS5889677AMar 30, 1999
Circuit designing apparatus of an interactive type
FUJITSU LTD220 citations98
US6240541B1May 29, 2001
Interactive circuit designing apparatus which displays a result of component placement and wire routing from a layout design unit
FUJITSU LTD126 citations97
US5787268AJul 28, 1998
Interactive circuit designing apparatus
FUJITSU LTD69 citations93
US6308305B1Oct 23, 2001
Method and apparatus for circuit designing of an LSI circuit without error paths
FUJITSU LTD22 citations92
US6560763B1May 6, 2003
Route searching method and storage medium
FUJITSU LTD13 citations83
HASEGAWA KENJI
3 patentsTOKAI RIKA CO LTD
2 patentsTOSHIBA KK
2 patentsNIPPON TELEGRAPH & TELEPHONE
1 patentMOTOROLA INC
1 patentTOKAIRIKA DENKI SEISAKUSHO KK
1 patentHIRANO TAKAYUKI
1 patentHAMAMATSU PHOTONICS KK
1 patentShowing the top 50 of 219 patents by PatentIndex Score.