Takehiko KIKUCHI

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor optical device and method of manufacturing same
- Patent number 12,237,646
- Issue date Feb 25, 2025
- Sumitomo Electric Industries, Ltd.
- Takehiko Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical device and method for producing semiconductor...
- Patent number 11,735,888
- Issue date Aug 22, 2023
- Sumitomo Electric Industries, Ltd.
- Naoki Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical device
- Patent number 11,527,866
- Issue date Dec 13, 2022
- Sumitomo Electric Industries, Ltd.
- Naoki Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for producing semiconductor device
- Patent number 11,270,907
- Issue date Mar 8, 2022
- Sumitomo Electric Industries, Ltd.
- Takehiko Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 11,251,143
- Issue date Feb 15, 2022
- Sumitomo Electric Industries, Ltd.
- Masataka Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor element and method of manufacturing the same
- Patent number 11,056,341
- Issue date Jul 6, 2021
- Sumitomo Electric Industries, Ltd.
- Takehiko Kikuchi
- G02 - OPTICS
Information Patent Grant
Multimode interference device, mach-zehnder modulation device
- Patent number 10,594,108
- Issue date Mar 17, 2020
- Sumitomo Electric Industries, Ltd.
- Takehiko Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical device and semiconductor assembly
- Patent number 9,696,496
- Issue date Jul 4, 2017
- Sumitomo Electric Industries, Ltd.
- Ryuji Masuyama
- G02 - OPTICS
Information Patent Grant
Optical module having multi-mode coupler formed on semiconductor su...
- Patent number 9,684,126
- Issue date Jun 20, 2017
- Sumitomo Electric Industries, Ltd
- Yasushi Fujimura
- G02 - OPTICS
Information Patent Grant
Semiconductor optical device and method for producing semiconductor...
- Patent number 9,482,834
- Issue date Nov 1, 2016
- Sumitomo Electric Industries, Ltd.
- Takehiko Kikuchi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FILTER
- Publication number 20240418938
- Publication date Dec 19, 2024
- Sumitomo Electric Industries, Ltd.
- Takuo HIRATANI
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR OPTICAL ELEMENT
- Publication number 20240250504
- Publication date Jul 25, 2024
- Sumitomo Electric Industries, Ltd.
- Takehiko KIKUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR OPTICAL DEVICE
- Publication number 20240250496
- Publication date Jul 25, 2024
- Sumitomo Electric Industries, Ltd.
- Takehiko KIKUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR OPTICAL DEVICE
- Publication number 20240186767
- Publication date Jun 6, 2024
- Sumitomo Electric Industries, Ltd.
- Takehiko KIKUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR OPTICAL DEVICE
- Publication number 20240186763
- Publication date Jun 6, 2024
- Sumitomo Electric Industries, Ltd.
- Takehiko KIKUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BONDING DEVICE AND BONDING METHOD
- Publication number 20230420910
- Publication date Dec 28, 2023
- Sumitomo Electric Industries, Ltd.
- Munetaka KUROKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR...
- Publication number 20230275400
- Publication date Aug 31, 2023
- Sumitomo Electric Industries, Ltd.
- Naoki FUJIWARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20230060877
- Publication date Mar 2, 2023
- Sumitomo Electric Industries, Ltd.
- Naoko KONISHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND METHOD OF MANUFACTURING SAME
- Publication number 20220278503
- Publication date Sep 1, 2022
- Sumitomo Electric Industries, Ltd.
- Takehiko KIKUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20220247155
- Publication date Aug 4, 2022
- Sumitomo Electric Industries, Ltd.
- Takuo HIRATANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR...
- Publication number 20210249840
- Publication date Aug 12, 2021
- Sumitomo Electric Industries, Ltd.
- Naoki FUJIWARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE
- Publication number 20210126428
- Publication date Apr 29, 2021
- Sumitomo Electric Industries, Ltd.
- Naoki FUJIWARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
- Publication number 20210066117
- Publication date Mar 4, 2021
- Sumitomo Electric Industries, Ltd.
- Takehiko KIKUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUSCEPTOR AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20200365445
- Publication date Nov 19, 2020
- Sumitomo Electric Industries, Ltd.
- Takehiko KIKUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20200105691
- Publication date Apr 2, 2020
- Sumitomo Electric Industries, Ltd.
- Masataka Watanabe
- G02 - OPTICS
Information Patent Application
OPTICAL SEMICONDUCTOR ELEMENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20200098567
- Publication date Mar 26, 2020
- Sumitomo Electric Industries, Ltd.
- Takehiko Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTIMODE INTERFERENCE DEVICE, MACH-ZEHNDER MODULATION DEVICE
- Publication number 20190173261
- Publication date Jun 6, 2019
- Sumitomo Electric Industries, Ltd.
- Takehiko KIKUCHI
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR OPTICAL MODULATOR
- Publication number 20190011800
- Publication date Jan 10, 2019
- Sumitomo Electric Industries, Ltd.
- Takehiko KIKUCHI
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND SEMICONDUCTOR ASSEMBLY
- Publication number 20170131473
- Publication date May 11, 2017
- Sumitomo Electric Industries, Ltd.
- Ryuji MASUYAMA
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE HAVING MULTI-MODE COUPLER FORMED ON SEMICONDUCTOR SU...
- Publication number 20170031099
- Publication date Feb 2, 2017
- Sumitomo Electric Industries, Ltd.
- Yasushi Fujimura
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR...
- Publication number 20150241648
- Publication date Aug 27, 2015
- Sumitomo Electric Industries, Ltd.
- Takehiko KIKUCHI
- G02 - OPTICS

Takehiko KIKUCHI

Person

Patents Grantslast 30 patents

Semiconductor optical device and method of manufacturing same

Semiconductor optical device and method for producing semiconductor...

Semiconductor optical device

Semiconductor device and method for producing semiconductor device

Semiconductor device and method of manufacturing the same

Optical semiconductor element and method of manufacturing the same

Multimode interference device, mach-zehnder modulation device

Semiconductor optical device and semiconductor assembly

Optical module having multi-mode coupler formed on semiconductor su...

Semiconductor optical device and method for producing semiconductor...

Patents Applicationslast 30 patents

OPTICAL FILTER

METHOD OF MANUFACTURING SEMICONDUCTOR OPTICAL ELEMENT

METHOD OF MANUFACTURING SEMICONDUCTOR OPTICAL DEVICE

METHOD OF MANUFACTURING SEMICONDUCTOR OPTICAL DEVICE

METHOD OF MANUFACTURING SEMICONDUCTOR OPTICAL DEVICE

BONDING DEVICE AND BONDING METHOD

SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR...

SEMICONDUCTOR OPTICAL DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR OPTICAL DEVICE AND METHOD OF MANUFACTURING SAME

SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR...

SEMICONDUCTOR OPTICAL DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE

SUSCEPTOR AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

OPTICAL SEMICONDUCTOR ELEMENT AND METHOD OF MANUFACTURING THE SAME

MULTIMODE INTERFERENCE DEVICE, MACH-ZEHNDER MODULATION DEVICE

SEMICONDUCTOR OPTICAL MODULATOR

SEMICONDUCTOR OPTICAL DEVICE AND SEMICONDUCTOR ASSEMBLY

OPTICAL MODULE HAVING MULTI-MODE COUPLER FORMED ON SEMICONDUCTOR SU...

SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR...