Inventor
SUDO KOICHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SUDO KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS5838381ANov 17, 1998
Image display apparatus capable of displaying personal computer signals and television signal by conversion into a signal of a higher number of pixels
HITACHI LTD69 citations95
US6344857B1Feb 5, 2002
Gamma correction circuit
HITACHI LTD37 citations92
US6195132B1Feb 27, 2001
Noise reduction signal processing circuit and display apparatus
HITACHI LTD44 citations92
US6151079ANov 21, 2000
Image display apparatus having a circuit for magnifying and processing a picture image in accordance with the type of image signal
HITACHI LTD19 citations92
US6078702AJun 20, 2000
Image display apparatus
HITACHI LTD3 citations62
US5953075ASep 14, 1999
Video signal processing apparatus with means for magnifying and processing a picture image correspondingly to video signals
HITACHI LTD5 citations62