Inventor
NAGATANI MUNEHIKO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “NAGATANI MUNEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
30 patentsUS10425051B2Sep 24, 2019
Analog multiplexer core circuit and analog multiplexer circuit
NIPPON TELEGRAPH & TELEPHONE2 citations73
US11233393B2Jan 25, 2022
IC chip
NIPPON TELEGRAPH & TELEPHONE3 citations71
US10243664B2Mar 26, 2019
Optical modulator driver circuit and optical transmitter
NIPPON TELEGRAPH & TELEPHONE5 citations71
US12021494B2Jun 25, 2024
Multiplexer
NIPPON TELEGRAPH & TELEPHONE0 citations62
US11888495B2Jan 30, 2024
Analog multiplexer circuit and analog-digital conversion system
NIPPON TELEGRAPH & TELEPHONE0 citations62
US11515850B2Nov 29, 2022
Distributed amplifier
NIPPON TELEGRAPH & TELEPHONE0 citations62
US11323084B2May 3, 2022
Linear amplifier
NIPPON TELEGRAPH & TELEPHONE0 citations61
US10594014B2Mar 17, 2020
Connection structure of high-frequency transmission line
NIPPON TELEGRAPH & TELEPHONE1 citations61
US12095225B2Sep 17, 2024
DML driver
NIPPON TELEGRAPH & TELEPHONE1 citations60
US11451253B2Sep 20, 2022
Signal generator and signal generation method
NIPPON TELEGRAPH & TELEPHONE0 citations52
US11438083B2Sep 6, 2022
Signal generation device
NIPPON TELEGRAPH & TELEPHONE0 citations52
US11394390B2Jul 19, 2022
Analog/digital converter
NIPPON TELEGRAPH & TELEPHONE0 citations52
US11283527B2Mar 22, 2022
Optical transmitting system, optical transmitting apparatus, optical receiving apparatus and transfer function estimating method
NIPPON TELEGRAPH & TELEPHONE0 citations52
US11070219B2Jul 20, 2021
Digital/analog converter
NIPPON TELEGRAPH & TELEPHONE0 citations52
US12345965B2Jul 1, 2025
Driver circuit
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12278625B2Apr 15, 2025
Driver circuit
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12206373B2Jan 21, 2025
Distributed circuit
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12176852B2Dec 24, 2024
Voltage setting circuit, semiconductor integrated circuit and voltage setting method
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12160205B2Dec 3, 2024
Amplifier and driver circuit
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12101084B2Sep 24, 2024
Driver circuit
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11764744B2Sep 19, 2023
Distributed circuit
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11705864B2Jul 18, 2023
Voltage-controlled oscillator
NIPPON TELEGRAPH & TELEPHONE0 citations51
US10637207B2Apr 28, 2020
Directly modulated laser drive circuit
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12278653B2Apr 15, 2025
Delta sigma modulator
NIPPON TELEGRAPH & TELEPHONE0 citations49
US12119962B2Oct 15, 2024
Sampling circuit
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11830560B2Nov 28, 2023
Track-and-hold circuit
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11824551B2Nov 21, 2023
Track-and-hold circuit
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11764800B2Sep 19, 2023
Switched emitter follower circuit
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11462883B2Oct 4, 2022
DML driver
NIPPON TELEGRAPH & TELEPHONE0 citations49
US10177780B2Jan 8, 2019
Signal generating device
NIPPON TELEGRAPH & TELEPHONE0 citations42