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Ryutaro TSUCHIYA
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Hamamatsu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Photodetection device, semiconductor photodetection element, and me...
Patent number
12,324,263
Issue date
Jun 3, 2025
Hamamatsu Photonics K.K.
Shinya Iwashina
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor photodetection device having a plurality of avalanche...
Patent number
12,046,612
Issue date
Jul 23, 2024
Hamamatsu Photonics K.K.
Ryutaro Tsuchiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photodetection device, semiconductor photodetection element, and me...
Patent number
12,021,100
Issue date
Jun 25, 2024
Hamamatsu Photonics K.K.
Shinya Iwashina
G01 - MEASURING TESTING
Information
Patent Grant
Detector, PET system and X-ray CT system
Patent number
11,101,315
Issue date
Aug 24, 2021
Hamamatsu Photonics K.K.
Yoshimaro Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical detection unit, optical detection device, and method for ma...
Patent number
10,944,016
Issue date
Mar 9, 2021
Hamamatsu Photonics K.K.
Ryutaro Tsuchiya
G01 - MEASURING TESTING
Information
Patent Grant
Detector, PET system and X-ray CT system
Patent number
10,879,303
Issue date
Dec 29, 2020
Hamamatsu Photonics K.K.
Yoshimaro Fujii
G01 - MEASURING TESTING
Information
Patent Grant
Detector, PET system and X-ray CT system
Patent number
10,840,294
Issue date
Nov 17, 2020
Hamamatsu Photonics K.K.
Yoshimaro Fujii
G01 - MEASURING TESTING
Information
Patent Grant
Photodiode array
Patent number
10,224,361
Issue date
Mar 5, 2019
Hamamatsu Photonics K.K.
Koei Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photodiode array
Patent number
10,192,923
Issue date
Jan 29, 2019
Hamamatsu Photonics K.K.
Koei Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical detector with photodiode array having avalanche photodiodes...
Patent number
9,825,083
Issue date
Nov 21, 2017
Hamamatsu Photonics K.K.
Terumasa Nagano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photodiode array
Patent number
9,385,155
Issue date
Jul 5, 2016
Hamamatsu Photonics K.K.
Koei Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photodiode array
Patent number
8,791,538
Issue date
Jul 29, 2014
Hamamatsu Photonics K.K.
Koei Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photodiode array
Patent number
8,754,502
Issue date
Jun 17, 2014
Hamamatsu Photonics K.K.
Koei Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
PHOTODETECTION DEVICE, SEMICONDUCTOR PHOTODETECTION ELEMENT, AND ME...
Publication number
20250234662
Publication date
Jul 17, 2025
HAMAMATSU PHOTONICS K. K.
Shinya IWASHINA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHOTODETECTION DEVICE, SEMICONDUCTOR PHOTODETECTION ELEMENT, AND ME...
Publication number
20240304644
Publication date
Sep 12, 2024
HAMAMATSU PHOTONICS K. K.
Shinya IWASHINA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTODETECTION DEVICE, SEMICONDUCTOR PHOTODETECTION ELEMENT, AND ME...
Publication number
20210344864
Publication date
Nov 4, 2021
Hamamatsu Photonics K.K.
Shinya IWASHINA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR PHOTODETECTION DEVICE
Publication number
20210296387
Publication date
Sep 23, 2021
Hamamatsu Photonics K.K.
Ryutaro TSUCHIYA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL DETECTION UNIT, OPTICAL DETECTION DEVICE, AND METHOD FOR MA...
Publication number
20190181275
Publication date
Jun 13, 2019
Hamamatsu Photonics K.K.
Ryutaro TSUCHIYA
G01 - MEASURING TESTING
Information
Patent Application
DETECTOR, PET SYSTEM AND X-RAY CT SYSTEM
Publication number
20180090535
Publication date
Mar 29, 2018
HAMAMATSU PHOTONICS K. K.
Yoshimaro FUJII
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL DETECTOR
Publication number
20160322417
Publication date
Nov 3, 2016
Hamamatsu Photonics K.K.
Terumasa NAGANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTODIODE ARRAY
Publication number
20160284744
Publication date
Sep 29, 2016
HAMAMATSU PHOTONICS K. K.
Koei YAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTODIODE ARRAY
Publication number
20160284760
Publication date
Sep 29, 2016
HAMAMATSU PHOTONICS K. K.
Koei YAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTODIODE ARRAY
Publication number
20140306314
Publication date
Oct 16, 2014
Koei YAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTODIODE ARRAY
Publication number
20140117484
Publication date
May 1, 2014
HAMAMATSU PHOTONICS K. K.
Koei YAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTODIODE ARRAY
Publication number
20140110810
Publication date
Apr 24, 2014
HAMAMATSU PHOTONICS K. K.
Koei YAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS