Inventor
IWANAGA MASAKUNI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “IWANAGA MASAKUNI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CASIO COMPUTER CO LTD
15 patentsUS6898301B2May 24, 2005
Authentication system based on fingerprint and electronic device employed for the system
CASIO COMPUTER CO LTD132 citations97
US8354790B2Jan 15, 2013
Light source unit which shines visible excitation light onto phosphors on a rotatable base material, and projector including the light source
CASIO COMPUTER CO LTD28 citations92
US8342697B2Jan 1, 2013
Light source unit and projector
CASIO COMPUTER CO LTD29 citations92
US8021001B2Sep 20, 2011
Projector and method of controlling a light source for use with the projector
CASIO COMPUTER CO LTD24 citations92
US9823625B2Nov 21, 2017
Electronic device
CASIO COMPUTER CO LTD7 citations84
US7887197B2Feb 15, 2011
Light source unit and projector with light source apparatus
CASIO COMPUTER CO LTD15 citations83
US11181866B2Nov 23, 2021
Case and timepiece
CASIO COMPUTER CO LTD2 citations73
US9891597B2Feb 13, 2018
Electronic device
CASIO COMPUTER CO LTD4 citations73
US6400402B1Jun 4, 2002
Highly precise image pickup apparatus with apertures offset from a lenter
CASIO COMPUTER CO LTD8 citations73
US10311323B2Jun 4, 2019
Image processing apparatus for converting image in characteristic region of original image into image of brushstroke patterns
CASIO COMPUTER CO LTD3 citations72
US12386315B2Aug 12, 2025
Case and timepiece
CASIO COMPUTER CO LTD0 citations62
US7665851B2Feb 23, 2010
Projector having a color wheel including intermediate color filters
CASIO COMPUTER CO LTD2 citations62
US7661826B2Feb 16, 2010
Distance-measuring apparatus
CASIO COMPUTER CO LTD4 citations62
US10816886B2Oct 27, 2020
Light source unit and projector
CASIO COMPUTER CO LTD0 citations51
US7760173B2Jul 20, 2010
Projection display apparatus having image modulation timing changing function
CASIO COMPUTER CO LTD1 citations51
IWANAGA MASAKUNI
3 patentsUS8465159B2Jun 18, 2013
Projector and method of controlling a light source for use with the projector
IWANAGA MASAKUNI5 citations71
US8142032B2Mar 27, 2012
Optical system unit for projecting images and including light smoothing unit formed into substantially truncated quadrangular pyramid, and projector including the same optical system
IWANAGA MASAKUNI2 citations60
US8405900B2Mar 26, 2013
Projection apparatus
IWANAGA MASAKUNI0 citations50