Inventor
SAWADA MINORU
JP31 patents
⚠️ This page may combine multiple inventors who share the name “SAWADA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
16 patentsUS5404032AApr 4, 1995
Field-effect semiconductor device
SANYO ELECTRIC CO20 citations92
US6023448AFeb 8, 2000
Optical pickup device and optical recording medium driving apparatus comprising the same
SANYO ELECTRIC CO18 citations84
US5650642AJul 22, 1997
Field effect semiconductor device
SANYO ELECTRIC CO18 citations83
US5258632ANov 2, 1993
Velocity modulation transistor
SANYO ELECTRIC CO14 citations74
US6909687B2Jun 21, 2005
Optical pickup with a diffraction element consist of six regions providing spatial variation corresponding to a focas state
SANYO ELECTRIC CO11 citations73
US6212150B1Apr 3, 2001
Optical pickup apparatus and optical recording medium drive employing the same including a first photo receiving element for detecting the state of light beam and a second photo receiving element for reproducing information
SANYO ELECTRIC CO14 citations73
US6181667B1Jan 30, 2001
Optical pickup apparatus capable of suppressing offset of a tracking error signal
SANYO ELECTRIC CO8 citations73
US6144623ANov 7, 2000
Optical pickup apparatus and optical recording medium drive employing the same
SANYO ELECTRIC CO8 citations73
US5751027AMay 12, 1998
Field effect semiconductor device with a low-noise drift layer and a high-power drift layer
SANYO ELECTRIC CO9 citations73
US5724459AMar 3, 1998
Optical modulation device and fiber optic communication system
SANYO ELECTRIC CO16 citations73
US5751029AMay 12, 1998
Field-effect semiconductor device having heterojunction
SANYO ELECTRIC CO9 citations71
US7113316B2Sep 26, 2006
Holographic optical element, position shift detecting apparatus, optical pickup apparatus, optical recording medium drive and method of fabricating holographic optical element
SANYO ELECTRIC CO2 citations62
US6917454B2Jul 12, 2005
Holographic optical element, position shift detecting apparatus, optical pickup apparatus, optical recording medium drive and method of fabricating holographic optical element
SANYO ELECTRIC CO3 citations62
US6501715B2Dec 31, 2002
Optical pickup apparatus employing an adjusting circuit
SANYO ELECTRIC CO2 citations62
US6339563B2Jan 15, 2002
Optical pickup apparatus capable of suppressing offset of a tracking error signal
SANYO ELECTRIC CO4 citations62
US5225895AJul 6, 1993
Velocity-modulation transistor with quantum well wire layer
SANYO ELECTRIC CO1 citations50
BANDAI CO
6 patentsUS5518437AMay 21, 1996
Toy top and drive unit for spinning the top
BANDAI CO68 citations96
USD356347SMar 14, 1995
Top
BANDAI CO27 citations92
USD353632SDec 20, 1994
Top
BANDAI CO21 citations92
US5593338AJan 14, 1997
Spinner and adapter for toy tops and combination of spinner and toy top
BANDAI CO51 citations89
USD353633SDec 20, 1994
Top spinner
BANDAI CO13 citations74
USD378769SApr 8, 1997
Top spinner
BANDAI CO1 citations52
DAINIPPON SCREEN MFG
3 patentsUS7724393B2May 25, 2010
Judging whether trapping process is required or not
DAINIPPON SCREEN MFG11 citations84
US7616344B2Nov 10, 2009
Image processing apparatus and method for printing and plate making, and recording medium having image processing program recorded therein for printing and plate making
DAINIPPON SCREEN MFG1 citations52
US7525689B2Apr 28, 2009
Trapping technique for an image which is configured by allocating a plurality of figures having a relative upper and lower position order
DAINIPPON SCREEN MFG0 citations49