P

Inventor

SUZUKI HIROO

JP38 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI HIROO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON TELEGRAPH & TELEPHONE

12 patents
US8014672B2Sep 6, 2011

Optical wavelength multiplexing access system

NIPPON TELEGRAPH & TELEPHONE23 citations92
US7127168B2Oct 24, 2006

Multi-wavelength optical modulation circuit and wavelength-division multiplexed optical signal transmitter

NIPPON TELEGRAPH & TELEPHONE31 citations92
US7555215B2Jun 30, 2009

Optical wavelength division multiplexing access system

NIPPON TELEGRAPH & TELEPHONE12 citations79
US7206510B2Apr 17, 2007

Ring network using multi-wavelength generator

NIPPON TELEGRAPH & TELEPHONE5 citations62
US12114157B2Oct 8, 2024

Service start method and communication system

NIPPON TELEGRAPH & TELEPHONE0 citations52
US12231172B2Feb 18, 2025

Optical signal processing apparatus and optical signal processing method

NIPPON TELEGRAPH & TELEPHONE0 citations51
US12191905B2Jan 7, 2025

Optical communication system and protection method for optical communication system

NIPPON TELEGRAPH & TELEPHONE0 citations51
US12101124B2Sep 24, 2024

Transmission system, transmission method, and communication system

NIPPON TELEGRAPH & TELEPHONE0 citations51
US11956098B2Apr 9, 2024

Communication apparatus and communication method

NIPPON TELEGRAPH & TELEPHONE0 citations50
US11876555B2Jan 16, 2024

Failure determination system and failure determination method

NIPPON TELEGRAPH & TELEPHONE0 citations50
US11825247B2Nov 21, 2023

Wiring information generation system, and wiring information generation method

NIPPON TELEGRAPH & TELEPHONE0 citations50
US11792040B2Oct 17, 2023

Communication system and control method

NIPPON TELEGRAPH & TELEPHONE0 citations50

YAZAKI CORP

10 patents

NIPPON STEEL CORP

4 patents

EBARA CORP

3 patents

TOYO INK MFG CO

2 patents

ADVANTEST CORP

2 patents

SONY SEMICONDUCTOR SOLUTIONS CORP

2 patents

SONY CORP

1 patent

SUZUKI HIROO

1 patent

NTT INC

1 patent