Naokatsu YAMAMOTO

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
TOF camera
- Patent number 12,050,271
- Issue date Jul 30, 2024
- National Institute of Information and Communications Technology
- Keizo Inagaki
- G02 - OPTICS
Information Patent Grant
Technology for optical modulator evaluation on basis of phase recovery
- Patent number 11,791,905
- Issue date Oct 17, 2023
- National Institute of Information and Communications Technology
- Yuki Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
In-vehicle optical network
- Patent number 11,271,653
- Issue date Mar 8, 2022
- National Institute of Information and Communications Technology
- Ryo Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed photodetector array
- Patent number 10,911,153
- Issue date Feb 2, 2021
- National Institute of Information and Communications Technology
- Toshimasa Umezawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Common mode rejection ratio measurement device for coherent optical...
- Patent number 10,608,748
- Issue date Mar 31, 2020
- National Institute of Information and Communications Technology
- Keizo Inagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interval control-type optical comb
- Patent number 10,514,587
- Issue date Dec 24, 2019
- National Institute of Information and Communications Technology
- Takahide Sakamoto
- G02 - OPTICS
Information Patent Grant
Semiconductor optical device, semiconductor light source, and optic...
- Patent number 10,297,978
- Issue date May 21, 2019
- National Institute of Information and Communications Technology
- Atsushi Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TECHNOLOGY FOR OPTICAL MODULATOR EVALUATION ON BASIS OF PHASE RECOVERY
- Publication number 20230120581
- Publication date Apr 20, 2023
- National Institute of Information and Communications Technology
- Yuki YOSHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TOF CAMERA
- Publication number 20210364642
- Publication date Nov 25, 2021
- National Institute of Information and Communications Technology
- Keizo INAGAKI
- G01 - MEASURING TESTING
Information Patent Application
IN-VEHICLE OPTICAL NETWORK
- Publication number 20210167855
- Publication date Jun 3, 2021
- National Institute of Information and Communications Technology
- Ryo TAKAHASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-SPEED PHOTODETECTOR ARRAY
- Publication number 20200044745
- Publication date Feb 6, 2020
- Toshimasa UMEZAWA
- G02 - OPTICS
Information Patent Application
Interval Control-Type Optical Comb
- Publication number 20190250484
- Publication date Aug 15, 2019
- NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY
- Takahide SAKAMOTO
- G02 - OPTICS
Information Patent Application
COMMON MODE REJECTION RATIO MEASUREMENT DEVICE FOR COHERENT OPTICAL...
- Publication number 20190097734
- Publication date Mar 28, 2019
- Keizo INAGAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL-TO-RADIO CONVERTER
- Publication number 20190020319
- Publication date Jan 17, 2019
- National Institute of Information and Communications Technology
- Toshimasa UMEZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE, SEMICONDUCTOR LIGHT SOURCE, AND OPTIC...
- Publication number 20180375291
- Publication date Dec 27, 2018
- National Institute of Information and Communications Technology
- Atsushi MATSUMOTO
- H01 - BASIC ELECTRIC ELEMENTS

Naokatsu YAMAMOTO

Person

Patents Grantslast 30 patents

TOF camera

Technology for optical modulator evaluation on basis of phase recovery

In-vehicle optical network

High-speed photodetector array

Common mode rejection ratio measurement device for coherent optical...

Interval control-type optical comb

Semiconductor optical device, semiconductor light source, and optic...

Patents Applicationslast 30 patents

TECHNOLOGY FOR OPTICAL MODULATOR EVALUATION ON BASIS OF PHASE RECOVERY

TOF CAMERA

IN-VEHICLE OPTICAL NETWORK

HIGH-SPEED PHOTODETECTOR ARRAY

Interval Control-Type Optical Comb

COMMON MODE REJECTION RATIO MEASUREMENT DEVICE FOR COHERENT OPTICAL...

OPTICAL-TO-RADIO CONVERTER

SEMICONDUCTOR OPTICAL DEVICE, SEMICONDUCTOR LIGHT SOURCE, AND OPTIC...