P

Inventor

HASEGAWA FUMIHIRO

JP76 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA FUMIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

22 patents
US12464597B2Nov 4, 2025

User apparatus, base station and communication system

MITSUBISHI ELECTRIC CORP2 citations73
US11888671B2Jan 30, 2024

Transmitting apparatus, receiving apparatus, transmitting method, and receiving method

MITSUBISHI ELECTRIC CORP2 citations73
US11502794B2Nov 15, 2022

Communication system, communication terminal device, and communication node

MITSUBISHI ELECTRIC CORP4 citations73
US11303489B2Apr 12, 2022

Transmitting apparatus, receiving apparatus, transmitting method, and receiving method

MITSUBISHI ELECTRIC CORP2 citations73
US10812228B2Oct 20, 2020

Communication system using a self-contained subframe including downlink and uplink signals

MITSUBISHI ELECTRIC CORP4 citations73
US10594527B2Mar 17, 2020

Transmitting apparatus, receiving apparatus, transmitting method, and receiving method

MITSUBISHI ELECTRIC CORP4 citations73
US10299136B2May 21, 2019

Transmission apparatus, reception apparatus, and communication system

MITSUBISHI ELECTRIC CORP2 citations73
US10193715B2Jan 29, 2019

Transmission apparatus, reception apparatus, and communication system

MITSUBISHI ELECTRIC CORP3 citations73
US10164813B2Dec 25, 2018

Transmission apparatus

MITSUBISHI ELECTRIC CORP2 citations73
US9680681B2Jun 13, 2017

Transmission apparatus, reception apparatus, and communication system

MITSUBISHI ELECTRIC CORP3 citations73
US11050595B2Jun 29, 2021

Reference signal for phase tracking insertion

MITSUBISHI ELECTRIC CORP2 citations70
US12302376B2May 13, 2025

Wireless communication device, wireless communication system, control circuit, storage medium, and wireless communication method

MITSUBISHI ELECTRIC CORP0 citations62
US12160380B2Dec 3, 2024

Communication system, user apparatus, and base station

MITSUBISHI ELECTRIC CORP1 citations62
US11895044B2Feb 6, 2024

Transmission device, communication system, and transmission method

MITSUBISHI ELECTRIC CORP0 citations62
US11812283B2Nov 7, 2023

Transmission device, receiving device, base station, terminal, and transmission method which improve interference estimation

MITSUBISHI ELECTRIC CORP0 citations62
US11606174B2Mar 14, 2023

Transmission device having processing circuitry to determine to arrange a OFDM symbol including a reference signal

MITSUBISHI ELECTRIC CORP0 citations62
US11290312B2Mar 29, 2022

Transmission apparatus that transmits a block signal

MITSUBISHI ELECTRIC CORP0 citations62
US11271786B2Mar 8, 2022

Transmission device having processing circuitry to determine to arrange a OFDM symbol including a reference signal

MITSUBISHI ELECTRIC CORP0 citations62
US11076305B2Jul 27, 2021

Transmission device, receiving device, base station, terminal, and transmission method

MITSUBISHI ELECTRIC CORP0 citations62
US10992506B2Apr 27, 2021

Transmission device, receiving device, transmission method, control circuit, and recording medium

MITSUBISHI ELECTRIC CORP0 citations62
US10931413B2Feb 23, 2021

Transmission device, communication system, and transmission method that configure positions of reference signals in frequency and time domains for each of a plurality of layers

MITSUBISHI ELECTRIC CORP0 citations62
US9917716B2Mar 13, 2018

Transmission apparatus, reception apparatus, and communication system to insert symbols and cyclic prefix into a block signal

MITSUBISHI ELECTRIC CORP1 citations62

HASEGAWA FUMIHIRO

9 patents

INTERDIGITAL PATENT HOLDINGS INC

8 patents

RICOH KK

4 patents

SUMIYOSHI SHINICHI

2 patents

UCHIYAMA YUKINAKA

2 patents

KUNIEDA TAKAYUKI

1 patent

RICOH CO LTD

1 patent

DU CHENG

1 patent

Showing the top 50 of 76 patents by PatentIndex Score.