Inventor
YOTSUMOTO KOJI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “YOTSUMOTO KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI INT ELECTRIC INC
12 patentsUS6973119B2Dec 6, 2005
Method and apparatus for recognizing a receiving path in a CDMA system
HITACHI INT ELECTRIC INC22 citations90
US6993344B2Jan 31, 2006
CDMA wireless base station
HITACHI INT ELECTRIC INC5 citations60
US8014790B2Sep 6, 2011
Base station device for setting up the access rights for user terminals in response to user actuation of switches or buttons
HITACHI INT ELECTRIC INC1 citations50
US6940925B2Sep 6, 2005
Receiver
HITACHI INT ELECTRIC INC0 citations50
US11876301B2Jan 16, 2024
Autonomous radiation pattern generation antenna control device, control method therefor, and wireless communication system
HITACHI INT ELECTRIC INC0 citations48
US11160044B2Oct 26, 2021
Synchronization signal conversion device
HITACHI INT ELECTRIC INC0 citations48
US7450492B2Nov 11, 2008
Correlation detection apparatus and fourier transform apparatus
HITACHI INT ELECTRIC INC0 citations41
US8031803B2Oct 4, 2011
Transmitter capable of suppressing peak of transmission signal
HITACHI INT ELECTRIC INC0 citations39
US7756006B2Jul 13, 2010
Communication device
HITACHI INT ELECTRIC INC0 citations39
US10560133B2Feb 11, 2020
Device for radio communication using a plurality of antennas
HITACHI INT ELECTRIC INC0 citations38
US10469110B1Nov 5, 2019
Noise canceller device
HITACHI INT ELECTRIC INC0 citations38
US9871542B2Jan 16, 2018
Noise canceller device
HITACHI INT ELECTRIC INC0 citations38