P

Inventor

YOSHIDA SEIJI

JP30 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON TELEGRAPH & TELEPHONE

10 patents
US11150353B2Oct 19, 2021

Time synchronization device, and method and program therefor

NIPPON TELEGRAPH & TELEPHONE12 citations83
US9866327B2Jan 9, 2018

Distributed radio communication base station system, base band unit, remote radio unit, and method for operating distributed radio communication base station system

NIPPON TELEGRAPH & TELEPHONE3 citations72
US12105212B2Oct 1, 2024

Position measurement apparatus, position measurement method and program

NIPPON TELEGRAPH & TELEPHONE0 citations62
US10371821B2Aug 6, 2019

Satellite signal reception apparatus, satellite signal reception method and program therefor

NIPPON TELEGRAPH & TELEPHONE1 citations61
US12248078B2Mar 11, 2025

Signal receiving equipment, signal processing method and program

NIPPON TELEGRAPH & TELEPHONE0 citations52
US12174305B2Dec 24, 2024

Position measurement system, positioning calculation apparatus, position measurement method and program

NIPPON TELEGRAPH & TELEPHONE0 citations52
US12000936B2Jun 4, 2024

Positioning system, equipment, server apparatus, positioning method and program

NIPPON TELEGRAPH & TELEPHONE0 citations52
US12078733B2Sep 3, 2024

Navigation Satellite System reception device, method for processing Navigation Satellite signal from same, and program

NIPPON TELEGRAPH & TELEPHONE0 citations51
US11802975B2Oct 31, 2023

Navigation satellite system reception device, method for processing navigation satellite signal from same, and program

NIPPON TELEGRAPH & TELEPHONE0 citations51
US10520605B2Dec 31, 2019

Satellite signal reception characteristic estimation apparatus, method thereof, and program thereof

NIPPON TELEGRAPH & TELEPHONE0 citations39

MITSUBISHI CHEM IND

3 patents

BROTHER IND LTD

3 patents

JAPAN BLOWER IND CO LTD

2 patents

PANASONIC CORP

2 patents

EISAI CO LTD

2 patents

TISHIBA KK

1 patent

YAMAMOTO TAKESHI

1 patent

SHIMIZU TOSHIMITSU

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

HIRAKAWA TEKKOSHO

1 patent

ADACHI SHINYA

1 patent

UEDA MASASHI

1 patent

YOSHIDA SEIJI

1 patent