Inventor
ASAI TAKAHIRO
JP232 patents
⚠️ This page may combine multiple inventors who share the name “ASAI TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTT DOCOMO INC
16 patentsUS7616554B2Nov 10, 2009
Controller and transmission and reception method for radio communications in a transceiver for radio communications
NTT DOCOMO INC82 citations98
US7463698B2Dec 9, 2008
Transmitter and transmission control method
NTT DOCOMO INC70 citations98
US7430397B2Sep 30, 2008
Radio repeater and radio relay transmission method
NTT DOCOMO INC68 citations98
US7519136B2Apr 14, 2009
Wireless positioning approach using time delay estimates of multipath components
NTT DOCOMO INC29 citations93
US7499496B2Mar 3, 2009
Transmitter and transmission controlling method
NTT DOCOMO INC36 citations93
US7826337B2Nov 2, 2010
Communication node, wireless communication system and data relay method
NTT DOCOMO INC21 citations92
US8700078B2Apr 15, 2014
Radio station, transmitting station, and frequency band sharing method
NTT DOCOMO INC13 citations84
US7646820B2Jan 12, 2010
Transmission apparatus and receiving apparatus
NTT DOCOMO INC12 citations84
US7636407B2Dec 22, 2009
Signal detector used in wireless communication system
NTT DOCOMO INC8 citations84
US7590200B2Sep 15, 2009
Receiver, a transmitter, a radio communication system and a channel estimation method
NTT DOCOMO INC8 citations84
US7555035B2Jun 30, 2009
Communication system and method using a relay node
NTT DOCOMO INC11 citations84
US7525939B2Apr 28, 2009
Communication system and method using a relay node
NTT DOCOMO INC17 citations84
US7606531B2Oct 20, 2009
Repeating station, a communication apparatus, and a directivity control method
NTT DOCOMO INC19 citations83
US7027497B2Apr 11, 2006
Adaptive equalization method and adaptive equalizer
NTT DOCOMO INC14 citations80
US7684476B2Mar 23, 2010
Wireless communication system and method with feedback signals containing channel estimate values
NTT DOCOMO INC7 citations74
US7649950B2Jan 19, 2010
OFDM transmitter that performs a peak reduction process on a transmission signal sequence
NTT DOCOMO INC7 citations74
RICOH CO LTD
12 patentsUS7986431B2Jul 26, 2011
Information processing apparatus, information processing method, and computer program product
RICOH CO LTD358 citations98
US10931917B2Feb 23, 2021
Transmission terminal, transmission method, and computer-readable recording medium storing transmission program
RICOH CO LTD3 citations84
US10477147B2Nov 12, 2019
Transmission terminal, transmission method, and computer-readable recording medium storing transmission program
RICOH CO LTD6 citations84
US10178349B2Jan 8, 2019
Transmission terminal, transmission method, and computer-readable recording medium storing transmission program
RICOH CO LTD6 citations84
US9350947B2May 24, 2016
Communication management system, communication system, computer-readable recording medium, and maintenance system
RICOH CO LTD6 citations84
US9270942B2Feb 23, 2016
Communication management system, communication system, computer-readable recording medium, and maintenance system
RICOH CO LTD5 citations84
US12058477B2Aug 6, 2024
Transmission terminal, transmission method, and computer-readable recording medium storing transmission program
RICOH CO LTD1 citations73
US11956301B2Apr 9, 2024
System, method, and servicer device which transmit name information
RICOH CO LTD1 citations73
US11563917B2Jan 24, 2023
Transmission terminal, transmission method, and computer-readable recording medium storing transmission program
RICOH CO LTD2 citations73
US11284014B2Mar 22, 2022
Image processing apparatus, image capturing system, image processing method, and recording medium
RICOH CO LTD3 citations73
US10420011B2Sep 17, 2019
Communication system, transmission terminal, communication method, and medium
RICOH CO LTD2 citations73
US10326895B2Jun 18, 2019
Information providing device, image forming device, and transmission system for providing image data to a transmission terminal that performs video communication
RICOH CO LTD2 citations73
RICOH KK
4 patentsUS4647961AMar 3, 1987
Apparatus for reading the image information of a colored original
RICOH KK32 citations90
US7199893B2Apr 3, 2007
System, method and terminal for acquiring content information for printing
RICOH KK12 citations84
US7792927B2Sep 7, 2010
Output requesting apparatus via a network for user-position and apparatus-position information
RICOH KK8 citations83
US4899344AFeb 6, 1990
Semiconductor laser control apparatus
RICOH KK21 citations81
TOKYO INST TECH
2 patentsTANAKA KENJI
2 patentsUS9787944B2Oct 10, 2017
Transmission terminal, transmission method, and computer-readable recording medium storing transmission program
TANAKA KENJI6 citations84
US9001179B2Apr 7, 2015
Transmission terminal, transmission method, and computer-readable recording medium storing transmission program
TANAKA KENJI5 citations84
OKUYAMA TARO
1 patentOHWATARI YUSUKE
1 patentNIPPON SHEET GLASS CO LTD
1 patentHORIUCHI TAKESHI
1 patentKATO YOSHINAGA
1 patentUMEHARA NAOKI
1 patentMAEDA KAORU
1 patentOKITA KUNIO
1 patentIMAI HIROFUMI
1 patentNAMIE KENJI
1 patentSAHASHI YUKIKO
1 patentVOLMAT ALAIN
1 patentSANGIAMWONG JATURONG
1 patentNIPPON TELEGRAPH & TELEPHONE
1 patentShowing the top 50 of 232 patents by PatentIndex Score.