P

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 patents
US7616554B2Nov 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 patents
US7986431B2Jul 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 patents

TOKYO INST TECH

2 patents

TANAKA KENJI

2 patents

OKUYAMA TARO

1 patent

OHWATARI YUSUKE

1 patent

NIPPON SHEET GLASS CO LTD

1 patent

HORIUCHI TAKESHI

1 patent

KATO YOSHINAGA

1 patent

UMEHARA NAOKI

1 patent

MAEDA KAORU

1 patent

OKITA KUNIO

1 patent

IMAI HIROFUMI

1 patent

NAMIE KENJI

1 patent

SAHASHI YUKIKO

1 patent

VOLMAT ALAIN

1 patent

SANGIAMWONG JATURONG

1 patent

NIPPON TELEGRAPH & TELEPHONE

1 patent

Showing the top 50 of 232 patents by PatentIndex Score.