Kengo OGAWA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface acoustic wave resonator, its manufacturing method, and radi...
- Patent number 11,569,794
- Issue date Jan 31, 2023
- The Japan Steel Works, Ltd.
- Kazuhito Kishida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wave plate, method for manufacturing wave plate, and optical apparatus
- Patent number 11,543,574
- Issue date Jan 3, 2023
- The Japan Steel Works, Ltd.
- Kengo Ogawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Optical modulator, substrate for optical modulator, method of manuf...
- Patent number 11,061,261
- Issue date Jul 13, 2021
- The Japan Steel Works, Ltd.
- Toshifumi Yonai
- G02 - OPTICS
Information Patent Grant
Information processing device and method
- Patent number 10,560,797
- Issue date Feb 11, 2020
- Hitachi, Ltd.
- Yu Ikemoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information distribution apparatus and method
- Patent number 10,136,249
- Issue date Nov 20, 2018
- Hitachi, Ltd.
- Yu Ikemoto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
WAVE PLATE, METHOD FOR MANUFACTURING WAVE PLATE, AND OPTICAL APPARATUS
- Publication number 20230128249
- Publication date Apr 27, 2023
- The Japan Steel Works, Ltd.
- Kengo OGAWA
- B32 - LAYERED PRODUCTS
Information Patent Application
BONDED SUBSTRATE AND ITS MANUFACTURING METHOD
- Publication number 20230117944
- Publication date Apr 20, 2023
- The Japan Steel Works, Ltd.
- Kazuhito KISHIDA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SURFACE ACOUSTIC WAVE RESONATOR, ITS MANUFACTURING METHOD, AND RADI...
- Publication number 20220069796
- Publication date Mar 3, 2022
- The Japan Steel Works, Ltd.
- Kazuhito KISHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVE PLATE, METHOD FOR MANUFACTURING WAVE PLATE, AND OPTICAL APPARATUS
- Publication number 20200355861
- Publication date Nov 12, 2020
- The Japan Steel Works, Ltd.
- Kengo OGAWA
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL MODULATOR, SUBSTRATE FOR OPTICAL MODULATOR, METHOD OF MANUF...
- Publication number 20200110291
- Publication date Apr 9, 2020
- The Japan Steel Works, Ltd.
- Toshifumi YONAI
- G02 - OPTICS
Information Patent Application
INFORMATION PROCESSING DEVICE AND METHOD
- Publication number 20180302741
- Publication date Oct 18, 2018
- Hitachi, Ltd
- Yu IKEMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION DISTRIBUTION APPARATUS AND METHOD
- Publication number 20170303079
- Publication date Oct 19, 2017
- Hitachi, Ltd
- Yu IKEMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kengo OGAWA

Person

Patents Grantslast 30 patents

Surface acoustic wave resonator, its manufacturing method, and radi...

Wave plate, method for manufacturing wave plate, and optical apparatus

Optical modulator, substrate for optical modulator, method of manuf...

Information processing device and method

Information distribution apparatus and method

Patents Applicationslast 30 patents

WAVE PLATE, METHOD FOR MANUFACTURING WAVE PLATE, AND OPTICAL APPARATUS

BONDED SUBSTRATE AND ITS MANUFACTURING METHOD

SURFACE ACOUSTIC WAVE RESONATOR, ITS MANUFACTURING METHOD, AND RADI...

WAVE PLATE, METHOD FOR MANUFACTURING WAVE PLATE, AND OPTICAL APPARATUS

OPTICAL MODULATOR, SUBSTRATE FOR OPTICAL MODULATOR, METHOD OF MANUF...

INFORMATION PROCESSING DEVICE AND METHOD

INFORMATION DISTRIBUTION APPARATUS AND METHOD