Koichi KOYAMA

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical connecting device, light processing apparatus, method for f...
- Patent number 10,564,370
- Issue date Feb 18, 2020
- Sumitomo Electric Industries, Ltd.
- Mitsuharu Hirano
- G02 - OPTICS
Information Patent Grant
Semiconductor light emitting apparatus, stem part
- Patent number 10,411,167
- Issue date Sep 10, 2019
- Sumitomo Electric Industries, Ltd.
- Koichi Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a protruding interposer edge face
- Patent number 10,332,937
- Issue date Jun 25, 2019
- Sumitomo Electric Industries, Ltd.
- Akira Furuya
- G02 - OPTICS
Information Patent Grant
Optical device, optical processing device, and method of producing...
- Patent number 10,094,989
- Issue date Oct 9, 2018
- Sumitomo Electric Industries, Ltd.
- Yasunori Murakami
- G02 - OPTICS
Information Patent Grant
Optical device, optical processing device, method for fabricating o...
- Patent number 9,575,257
- Issue date Feb 21, 2017
- Sumitomo Electric Industries, Ltd.
- Akira Furuya
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
TESTING DEVICE, TESTING METHOD, AND NON-TRANSITORY STORAGE MEDIUM S...
- Publication number 20240142495
- Publication date May 2, 2024
- Sumitomo Electric Industries, Ltd.
- Kosuke FUJII
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL MODULE COUPLED WITH PHOTONIC DEVICE AND OPTICAL APPARATUS I...
- Publication number 20190302380
- Publication date Oct 3, 2019
- Sumitomo Electric Industries, Ltd.
- Akira FURUYA
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20190067260
- Publication date Feb 28, 2019
- Sumitomo Electric Industries, Ltd.
- Koichi KOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL FIBER CONNECTOR, OPTICAL APPARATUS, OPTICAL TRANSCEIVER, AN...
- Publication number 20190033534
- Publication date Jan 31, 2019
- Sumitomo Electric Industries, Ltd.
- Koichi KOYAMA
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, OPTICAL PROCESSING DEVICE, AND METHOD OF PRODUCING...
- Publication number 20180372966
- Publication date Dec 27, 2018
- Sumitomo Electric Industries, Ltd.
- Yasunori MURAKAMI
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTING DEVICE, LIGHT PROCESSING APPARATUS, METHOD FOR F...
- Publication number 20180372970
- Publication date Dec 27, 2018
- Sumitomo Electric Industries, Ltd.
- Mitsuharu Hirano
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
- Publication number 20180175113
- Publication date Jun 21, 2018
- Sumitomo Electric Industries, Ltd.
- Akira FURUYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING APPARATUS, STEM PART
- Publication number 20180122995
- Publication date May 3, 2018
- Sumitomo Electric Industries, Ltd.
- Koichi KOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL DEVICE, OPTICAL PROCESSING DEVICE, AND METHOD OF PRODUCING...
- Publication number 20170227723
- Publication date Aug 10, 2017
- Sumitomo Electric Industries, Ltd.
- Yasunori MURAKAMI
- G02 - OPTICS
Information Patent Application
OPTICAL COMMUNICATION APPARATUS
- Publication number 20170059790
- Publication date Mar 2, 2017
- Sumitomo Electric Industries, Ltd.
- Koichi KOYAMA
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, OPTICAL PROCESSING DEVICE, METHOD FOR FABRICATING O...
- Publication number 20160291253
- Publication date Oct 6, 2016
- Sumitomo Electric Industries, Ltd.
- Akira FURUYA
- G02 - OPTICS

Koichi KOYAMA

Person

Patents Grantslast 30 patents

Optical connecting device, light processing apparatus, method for f...

Semiconductor light emitting apparatus, stem part

Semiconductor device having a protruding interposer edge face

Optical device, optical processing device, and method of producing...

Optical device, optical processing device, method for fabricating o...

Patents Applicationslast 30 patents

TESTING DEVICE, TESTING METHOD, AND NON-TRANSITORY STORAGE MEDIUM S...

OPTICAL MODULE COUPLED WITH PHOTONIC DEVICE AND OPTICAL APPARATUS I...

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

OPTICAL FIBER CONNECTOR, OPTICAL APPARATUS, OPTICAL TRANSCEIVER, AN...

OPTICAL DEVICE, OPTICAL PROCESSING DEVICE, AND METHOD OF PRODUCING...

OPTICAL CONNECTING DEVICE, LIGHT PROCESSING APPARATUS, METHOD FOR F...

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE

SEMICONDUCTOR LIGHT EMITTING APPARATUS, STEM PART

OPTICAL DEVICE, OPTICAL PROCESSING DEVICE, AND METHOD OF PRODUCING...

OPTICAL COMMUNICATION APPARATUS

OPTICAL DEVICE, OPTICAL PROCESSING DEVICE, METHOD FOR FABRICATING O...