Inventor
KAKINUMA KOICHIRO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “KAKINUMA KOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
18 patentsUS7663714B2Feb 16, 2010
Backlight device and color liquid crystal display apparatus
SONY CORP64 citations97
US4942482AJul 17, 1990
Automatic page-turning device
SONY CORP80 citations96
US5823690AOct 20, 1998
Printer apparatus
SONY CORP22 citations90
US4812632AMar 14, 1989
Portable magnetic card reading and writing apparatus with verification of constant and user supplied data
SONY CORP35 citations90
US7808585B2Oct 5, 2010
Color filter and color LCD apparatus having red filter with a peak wavelength between 685 nm and 690 nm and a red light source having a peak wavelength of between 640 nm and 645 nm
SONY CORP9 citations83
US7616812B2Nov 10, 2009
Signal processing apparatus and method, and program
SONY CORP8 citations83
US8035590B2Oct 11, 2011
Color liquid crystal display device assembly
SONY CORP11 citations82
US4908711AMar 13, 1990
Electronic writing board
SONY CORP9 citations73
US5917510AJun 29, 1999
Method and apparatus for controlling gradation in ink jet printer apparatus
SONY CORP8 citations72
US5868505AFeb 9, 1999
Printer apparatus
SONY CORP8 citations71
US4877946AOct 31, 1989
Card issuance apparatus with cancellation mode
SONY CORP14 citations71
US7885461B2Feb 8, 2011
Signal processing apparatus and method, and program
SONY CORP1 citations62
US7789527B2Sep 7, 2010
Backlight device and color liquid crystal display
SONY CORP4 citations62
US7714497B2May 11, 2010
Color liquid crystal display apparatus
SONY CORP6 citations62
US6509916B1Jan 21, 2003
Printer and printing method
SONY CORP6 citations62
US4953031AAug 28, 1990
Electronic blackboard having image display and print functions
SONY CORP3 citations62
US8965122B2Feb 24, 2015
Signal processing apparatus and method, and program
SONY CORP0 citations51
US8929653B2Jan 6, 2015
Signal processing apparatus and method, and program
SONY CORP0 citations51