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Ryota TAKEMURA
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Waveguide photodetector
Patent number
12,288,827
Issue date
Apr 29, 2025
Mitsubishi Electric Corporation
Ryota Takemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Waveguide photodetector
Patent number
11,978,812
Issue date
May 7, 2024
Mitsubishi Electric Corporation
Ryota Takemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-receiving element and method of manufacturing s...
Patent number
11,862,747
Issue date
Jan 2, 2024
Mitsubishi Electric Corporation
Ryota Takemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-receiving device and method for manufacturing t...
Patent number
11,329,179
Issue date
May 10, 2022
Mitsubishi Electric Corporation
Ryota Takemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Back-surface-incident type light-receiving device and optical module
Patent number
10,553,742
Issue date
Feb 4, 2020
Mitsubishi Electric Corporation
Ryota Takemura
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor light-receiving device
Patent number
9,406,830
Issue date
Aug 2, 2016
Mitsubishi Electric Corporation
Ryota Takemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light receiving element
Patent number
9,257,577
Issue date
Feb 9, 2016
Mitsubishi Electric Corporation
Matobu Kikuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light receiving element
Patent number
8,399,945
Issue date
Mar 19, 2013
Mitsubishi Electric Corporation
Masaharu Nakaji
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR LIGHT-RECEIVING DEVICE
Publication number
20250221060
Publication date
Jul 3, 2025
Mitsubishi Electric Corporation
Eitaro ISHIMURA
Information
Patent Application
SEMICONDUCTOR LIGHT-RECEIVING DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20250204059
Publication date
Jun 19, 2025
Mitsubishi Electric Corporation
Harunaka YAMAGUCHI
Information
Patent Application
OPTICAL RECEIVER
Publication number
20240361519
Publication date
Oct 31, 2024
Mitsubishi Electric Corporation
Mizuki SHIRAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVEGUIDE-TYPE LIGHT-RECEIVING ELEMENT, WAVEGUIDE-TYPE LIGHT-RECEIV...
Publication number
20240332438
Publication date
Oct 3, 2024
Mitsubishi Electric Corporation
Ryota TAKEMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVEGUIDE PHOTODETECTOR
Publication number
20230178666
Publication date
Jun 8, 2023
Mitsubishi Electric Corporation
Ryota TAKEMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVEGUIDE PHOTODETECTOR
Publication number
20230055105
Publication date
Feb 23, 2023
Mitsubishi Electric Corporation
Ryota TAKEMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT-RECEIVING ELEMENT AND METHOD OF MANUFACTURING S...
Publication number
20220109080
Publication date
Apr 7, 2022
Mitsubishi Electric Corporation
Ryota TAKEMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT-RECEIVING DEVICE AND METHOD FOR MANUFACTURING T...
Publication number
20200203544
Publication date
Jun 25, 2020
Mitsubishi Electric Corporation
Ryota TAKEMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BACK-SURFACE-INCIDENT TYPE LIGHT-RECEIVING DEVICE AND OPTICAL MODULE
Publication number
20190296175
Publication date
Sep 26, 2019
Mitsubishi Electric Corporation
Ryota TAKEMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT RECEIVING ELEMENT
Publication number
20160020339
Publication date
Jan 21, 2016
Mitsubishi Electric Corporation
Matobu KIKUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AVALANCHE PHOTODIODE AND METHOD OF MANUFACTURE THEREOF
Publication number
20140131827
Publication date
May 15, 2014
Harunaka Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AVALANCHE PHOTODIODE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20130299936
Publication date
Nov 14, 2013
Mitsubishi Electric Corporation
Ryota Takemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT RECEIVING DEVICE
Publication number
20120299144
Publication date
Nov 29, 2012
MITSHUBISHI ELECTRIC CORPORATION
Masaharu NAKAJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT RECEIVING ELEMENT
Publication number
20110073973
Publication date
Mar 31, 2011
Mitsubishi Electric Corporation
Masaharu Nakaji
H01 - BASIC ELECTRIC ELEMENTS