Eisaku KAJI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device, chip on submount, and semiconductor las...
- Patent number 11,152,762
- Issue date Oct 19, 2021
- Furukawa Electric Co., Ltd.
- Eisaku Kaji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, chip on submount, and semiconductor las...
- Patent number 10,505,346
- Issue date Dec 10, 2019
- Furukawa Electric Co., Ltd.
- Eisaku Kaji
- G02 - OPTICS
Information Patent Grant
Semiconductor device
- Patent number 9,960,572
- Issue date May 1, 2018
- Furukawa Electric Co., Ltd.
- Masayuki Iwami
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SUBMOUNT, LIGHT EMITTING DEVICE, AND OPTICAL MODULE
- Publication number 20230020128
- Publication date Jan 19, 2023
- FURUKAWA ELECTRIC CO., LTD.
- Takahiro TOMIYASU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR-LASER-CHIP-ON-SUBMOUNT, MANUFACTURING METHOD THEREOF,...
- Publication number 20210281039
- Publication date Sep 9, 2021
- FURUKAWA ELECTRIC CO., LTD.
- Eisaku KAJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE, CHIP ON SUBMOUNT, AND SEMICONDUCTOR LAS...
- Publication number 20180323579
- Publication date Nov 8, 2018
- FURUKAWA ELECTRIC CO., LTD.
- Eisaku KAJI
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20160351392
- Publication date Dec 1, 2016
- FURUKAWA ELECTRIC CO., LTD.
- Masayuki IWAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20160352075
- Publication date Dec 1, 2016
- FURUKAWA ELECTRIC CO., LTD.
- Masayuki IWAMI
- H01 - BASIC ELECTRIC ELEMENTS