Inventor
OKU KENTARO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “OKU KENTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS5621550AApr 15, 1997
Color liquid crystal display device having three dichroic mirrors per pixel
HITACHI LTD16 citations72
US5499061AMar 12, 1996
Projection system and display apparatus for compressing and expanding aspect ratio of a picture
HITACHI LTD7 citations72
US5386252AJan 31, 1995
Projection system and display apparatus for compressing and expanding aspect ratio of a picture
HITACHI LTD11 citations72
US4792721ADec 20, 1988
Cathode-ray tube with electrostatic deflection
HITACHI LTD4 citations62
US4663560AMay 5, 1987
Magnetic focus and electrostatic deflection type image pick-up tube
HITACHI LTD3 citations62
US4701668AOct 20, 1987
Cylindrical image pickup tube having electrostatic deflection electrodes formed of straight line pattern yokes
HITACHI LTD1 citations51
US6335589B2Jan 1, 2002
Color cathode ray tube having adjustment magnet assembly at neck portion
HITACHI LTD0 citations50
US6194823B1Feb 27, 2001
Color cathode ray tube having adjustment magnet assembly at the neck portion of the tube
HITACHI LTD0 citations50
US5107172AApr 21, 1992
Charged-particle beam tube and its driving method
HITACHI LTD0 citations50
US4866337ASep 12, 1989
Image pick-up tube with electrostatic deflecting electrode structure
HITACHI LTD0 citations40
OKU KENTARO
3 patentsUS8637799B2Jan 28, 2014
Imaging apparatus with lens array having densely arranged lens surfaces without a gap
OKU KENTARO6 citations70
US8992062B2Mar 31, 2015
Display device with light guide plate having irregularities on front light exit surface
OKU KENTARO2 citations60
US8749718B2Jun 10, 2014
Video display apparatus and video display method
OKU KENTARO0 citations38