Inventor
HIROKI TOMOYUKI
JP49 patents
⚠️ This page may combine multiple inventors who share the name “HIROKI TOMOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
34 patentsUS6027825AFeb 22, 2000
Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded information
CANON KK95 citations98
US6834943B2Dec 28, 2004
Liquid discharge head, a substrate for use of such head and a method of manufacture therefor
CANON KK17 citations93
US6540336B2Apr 1, 2003
Liquid discharge head, method for manufacturing such head, head cartridge and liquid discharging apparatus
CANON KK21 citations93
US6485132B1Nov 26, 2002
Liquid discharge head, recording apparatus, and method for manufacturing liquid discharge heads
CANON KK33 citations93
US6403148B1Jun 11, 2002
Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded information
CANON KK36 citations93
US6399174B1Jun 4, 2002
Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded information
CANON KK25 citations93
US6374482B1Apr 23, 2002
Method of manufacturing a liquid discharge head
CANON KK42 citations93
US6331259B1Dec 18, 2001
Method for manufacturing ink jet recording heads
CANON KK30 citations93
US6293655B1Sep 25, 2001
Liquid ejecting head, head cartridge and liquid ejecting apparatus
CANON KK54 citations93
US6196667B1Mar 6, 2001
Liquid discharging head, method of manufacturing the liquid discharging head, head cartridge carrying the liquid discharging head thereon and liquid discharging apparatus
CANON KK21 citations93
US6125083ASep 26, 2000
Magneto-optical recording method and medium comprising three layers, whose middle layer has a lower curie temperature than the other layers
CANON KK21 citations93
US6095640AAug 1, 2000
Liquid discharge head, liquid discharge method, head cartridge and liquid discharge device
CANON KK32 citations93
US5896365AApr 20, 1999
Optical information recording medium capable of recording in lands and grooves without a track-jumping operation; optical information recording/reproducing apparatus using, and master disk exposure apparatus for producing the same
CANON KK25 citations93
US5790513AAug 4, 1998
Magneto-optical recording medium capable of super resolution reproduction and information reproduction method using the same
CANON KK27 citations93
US5703841ADec 30, 1997
Optical information recording/reproducing apparatus and method with function of adjusting reproducing power
CANON KK54 citations93
US6254215B1Jul 3, 2001
Ink jet printing head and method for producing the same
CANON KK21 citations92
US5559770ASep 24, 1996
Automatic gain control method and device for servo loop, and information recording and/or reproduction apparatus
CANON KK28 citations92
US6491380B2Dec 10, 2002
Liquid discharging head with common ink chamber positioned over a movable member
CANON KK15 citations84
US6474780B1Nov 5, 2002
Liquid discharge head, cartridge having such head, liquid discharge apparatus provided with such cartridge, and method for manufacturing liquid discharge heads
CANON KK18 citations84
US6436301B1Aug 20, 2002
Method for manufacturing a liquid discharge head
CANON KK16 citations84
US6707767B2Mar 16, 2004
Domain wall displacement magneto-optical storage medium, and method for reproducing thereof
CANON KK8 citations74
US6532027B2Mar 11, 2003
Ink jet recording head, substrate for this head, manufacturing method of this substrate and ink jet recording apparatus
CANON KK9 citations74
US6439700B1Aug 27, 2002
Liquid discharge head, liquid discharge method, head cartridge and liquid discharge device
CANON KK11 citations74
US6391527B2May 21, 2002
Method of producing micro structure, method of production liquid discharge head
CANON KK9 citations74
US6277294B1Aug 21, 2001
Method of producing ink jet head valve, method of producing ink jet head and ink jet head produced by the method
CANON KK9 citations74
US5976667ANov 2, 1999
Magneto-optical recording medium utilizing magnetostatic coupling, and method of recording information on the medium
CANON KK9 citations74
US5307338AApr 26, 1994
Apparatus for recording and/or reproducing information
CANON KK13 citations74
US7313055B2Dec 25, 2007
Magnetic domain wall displacement type magneto-optical recording medium
CANON KK2 citations63
US6958125B2Oct 25, 2005
Method for manufacturing liquid jet recording head
CANON KK4 citations63
US6863834B2Mar 8, 2005
Method for manufacturing liquid ejecting head
CANON KK2 citations63
US6795379B2Sep 21, 2004
Magneto-optical medium utilizing domain wall displacement and process of reproduction
CANON KK3 citations63
US6419347B2Jul 16, 2002
Liquid eject head, cartridge and image forming apparatus, and manufacturing method of liquid eject head
CANON KK6 citations63
US8513038B2Aug 20, 2013
Method of manufacturing organic electroluminescent device
CANON KK3 citations62
US7844984B2Nov 30, 2010
Optical recording medium and manufacturing method thereof
CANON KK0 citations42
SHIMADZU CORP
6 patentsUS9746615B2Aug 29, 2017
Light-synthesizing laser device
SHIMADZU CORP3 citations70
US10137526B2Nov 27, 2018
Laser machining device
SHIMADZU CORP0 citations48
US10355447B2Jul 16, 2019
Laser device
SHIMADZU CORP0 citations40
US10727644B2Jul 28, 2020
Laser device
SHIMADZU CORP0 citations39
US10511144B2Dec 17, 2019
Semiconductor light-emitting device
SHIMADZU CORP0 citations39
US9647422B1May 9, 2017
Laser device
SHIMADZU CORP0 citations39
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsUS6690626B2Feb 10, 2004
Optical disk with magnetic layer separated magnetically between tracks and method of magnetically separating tracks of the optical disk
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US6765847B2Jul 20, 2004
Optical disk and method of magnetically separating tracks of the optical disk
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62