Inventor
YAMADA TSUKASA
JP49 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA TSUKASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUMI ELECTRIC CO LTD
15 patentsUS6768052B2Jul 27, 2004
Flexible printed circuit with EMI protection
MITSUMI ELECTRIC CO LTD15 citations80
US5407530AApr 18, 1995
Method of preparing fine conductive pattern
MITSUMI ELECTRIC CO LTD10 citations67
US10654708B2May 19, 2020
Optical scanner module and optical scanner control apparatus
MITSUMI ELECTRIC CO LTD2 citations66
US7319564B2Jan 15, 2008
Objective lens driving apparatus
MITSUMI ELECTRIC CO LTD6 citations63
US7759634B2Jul 20, 2010
Position detecting device capable of improving detection accuracy
MITSUMI ELECTRIC CO LTD2 citations62
US7652407B2Jan 26, 2010
Driving device capable of improving a shock and vibration resistance thereof
MITSUMI ELECTRIC CO LTD3 citations61
US7633208B2Dec 15, 2009
Driving device capable of transferring vibrations generated by an electro-mechanical transducer to a vibration friction portion with a high degree of efficiency
MITSUMI ELECTRIC CO LTD3 citations60
US7545708B2Jun 9, 2009
Objective lens holder for an objective lens driving device capable of thinning an optical pickup unit
MITSUMI ELECTRIC CO LTD0 citations52
USD549225SAug 21, 2007
Optical pickup
MITSUMI ELECTRIC CO LTD0 citations52
USD477588SJul 22, 2003
Actuator for optical pickup
MITSUMI ELECTRIC CO LTD1 citations51
US7732982B2Jun 8, 2010
Driving device capable of reducing height thereof
MITSUMI ELECTRIC CO LTD0 citations50
US6817024B2Nov 9, 2004
Method of fixing a laser diode to an optical base and optical pickup using the optical base
MITSUMI ELECTRIC CO LTD0 citations50
US7428112B2Sep 23, 2008
Objective lens driving device having damper portions capable of obtaining a moderate damping effect
MITSUMI ELECTRIC CO LTD0 citations42
US7733587B2Jun 8, 2010
Position detecting device capable of improving detection accuracy
MITSUMI ELECTRIC CO LTD0 citations41
US7755252B2Jul 13, 2010
Driving device having suitable stationary member as material
MITSUMI ELECTRIC CO LTD0 citations39
YAMADA TSUKASA
14 patentsUS8654426B2Feb 18, 2014
Optical scanning device
YAMADA TSUKASA25 citations92
US8837029B2Sep 16, 2014
Optical scanning device
YAMADA TSUKASA11 citations84
US11143863B2Oct 12, 2021
Optical scanning device
YAMADA TSUKASA2 citations73
US10838197B2Nov 17, 2020
Optical scanning device
YAMADA TSUKASA2 citations73
US9817230B2Nov 14, 2017
Optical scanner apparatus
YAMADA TSUKASA3 citations71
US12228848B2Feb 18, 2025
Optical deflection apparatus and image projection apparatus
YAMADA TSUKASA0 citations62
US8610983B2Dec 17, 2013
Actuator and optical scanning device using actuator
YAMADA TSUKASA2 citations62
US11365116B2Jun 21, 2022
Optical scanner module and method for fabricating optical scanner module
YAMADA TSUKASA0 citations55
US11353695B2Jun 7, 2022
Actuator and optical scanning device
YAMADA TSUKASA0 citations52
US8488225B2Jul 16, 2013
Optical scanning apparatus
YAMADA TSUKASA0 citations52
US8681404B2Mar 25, 2014
Actuator and optical scanning device using actuator
YAMADA TSUKASA0 citations51
US10838198B2Nov 17, 2020
Actuator and light scanning apparatus
YAMADA TSUKASA0 citations48
US10394018B2Aug 27, 2019
Optical scanning device
YAMADA TSUKASA0 citations41
US8597457B2Dec 3, 2013
Bonding method for laminated piezoelectric element
YAMADA TSUKASA0 citations41
FUJI PHOTO FILM CO LTD
13 patentsUS5919555AJul 6, 1999
Anti-reflection film and display device having the same
FUJI PHOTO FILM CO LTD98 citations98
US6984730B2Jan 10, 2006
Cellulose acylate and solution thereof
FUJI PHOTO FILM CO LTD49 citations96
US6914139B2Jul 5, 2005
Solution of cellulose acylate dissolved in mixed solvent of ketone and ester
FUJI PHOTO FILM CO LTD26 citations93
US6309564B1Oct 30, 2001
Optical filter comprising transparent support and filter layer containing dye and binder polymer
FUJI PHOTO FILM CO LTD21 citations93
US6897303B2May 24, 2005
Process for producing cellulose acylate film
FUJI PHOTO FILM CO LTD25 citations92
US6532120B1Mar 11, 2003
Optical filter
FUJI PHOTO FILM CO LTD21 citations92
US6157504ADec 5, 2000
Optical filter comprising transparent support and filter layer having two absorption maximums
FUJI PHOTO FILM CO LTD35 citations92
US5667854ASep 16, 1997
Rectangular optical compensatory sheet, process for preparation of the same, and liquid crystal display
FUJI PHOTO FILM CO LTD34 citations92
US6849327B1Feb 1, 2005
Optical filter
FUJI PHOTO FILM CO LTD37 citations91
US6686031B2Feb 3, 2004
Hard coat film and display device having same
FUJI PHOTO FILM CO LTD44 citations91
US5554494ASep 10, 1996
Silver halide photographic material comprising emulsion layer and hydrophobic backing layer provided on support
FUJI PHOTO FILM CO LTD6 citations73
US5223379AJun 29, 1993
Processing compositions for silver halide color photographic materials and method for processing the same materials
FUJI PHOTO FILM CO LTD9 citations72
US5554496ASep 10, 1996
Silver halide photographic material comprising emulsion layer and backing layer provided on support
FUJI PHOTO FILM CO LTD3 citations62