Inventor

HASEGAWA YUKIE

JP9 patents

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

BROTHER IND LTD

5 patents

US5619425AApr 8, 1997

Data transmission system

BROTHER IND LTD55 citations92

US5613192AMar 18, 1997

One-way data transmission device with two-way data transmission function

BROTHER IND LTD26 citations92

US5691915ANov 25, 1997

Data transmission device

BROTHER IND LTD16 citations73

US5675509AOct 7, 1997

Data transmission device

BROTHER IND LTD11 citations73

US5684843ANov 4, 1997

Data transmission system for transmitting information from a central control unit to a plurality of terminals

BROTHER IND LTD17 citations71

NEC CORP

4 patents

US11062545B2Jul 13, 2021

Information processing apparatus, control program of communication terminal, and entrance and exit management method

NEC CORP3 citations71

US12333883B2Jun 17, 2025

Information processing apparatus, control program of communication terminal, and entrance and exit management method

NEC CORP0 citations60

US11928907B2Mar 12, 2024

Information processing apparatus, control program of communication terminal, and entrance and exit management method

NEC CORP0 citations60

US11605257B2Mar 14, 2023

Information processing apparatus, control program of communication terminal, and entrance and exit management method

NEC CORP0 citations60