Yasushi Koyama

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Device emitting or detecting terahertz waves, and manufacturing met...
- Patent number 12,237,811
- Issue date Feb 25, 2025
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Element having antenna array structure
- Patent number 12,218,441
- Issue date Feb 4, 2025
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Element having antenna array structure
- Patent number 11,831,063
- Issue date Nov 28, 2023
- Canon Kabushiki Kaisha
- Yasushi Koyama
- G01 - MEASURING TESTING
Information Patent Grant
Imaging system
- Patent number 11,808,699
- Issue date Nov 7, 2023
- Canon Kabushiki Kaisha
- Akihisa Iio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device emitting or detecting terahertz waves, and manufacturing met...
- Patent number 11,626,839
- Issue date Apr 11, 2023
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Terahertz wave camera system, entry/exit management apparatus, and...
- Patent number 11,621,788
- Issue date Apr 4, 2023
- Canon Kabushiki Kaisha
- Takahiro Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Oscillator
- Patent number 11,496,095
- Issue date Nov 8, 2022
- Canon Kabushiki Kaisha
- Toshifumi Yoshioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Element used for an oscillation or detection of a terahertz wave
- Patent number 11,258,156
- Issue date Feb 22, 2022
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor element for oscillating or detecting terahertz wave a...
- Patent number 11,011,663
- Issue date May 18, 2021
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,951,167
- Issue date Mar 16, 2021
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Element used for an oscillation or detection of a terahertz wave
- Patent number 10,833,389
- Issue date Nov 10, 2020
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Element that oscillates or detects terahertz waves
- Patent number 10,594,260
- Issue date Mar 17, 2020
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Element that oscillates or detects terahertz waves
- Patent number 9,998,074
- Issue date Jun 12, 2018
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sensor and information acquisition apparatus using sensor
- Patent number 9,958,330
- Issue date May 1, 2018
- Canon Kabushiki Kaisha
- Yasushi Koyama
- G01 - MEASURING TESTING
Information Patent Grant
Element, and oscillator and information acquiring device including...
- Patent number 9,899,959
- Issue date Feb 20, 2018
- Canon Kabushiki Kaisha
- Michael Feiginov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Schottky barrier diode and apparatus using the same
- Patent number 9,553,211
- Issue date Jan 24, 2017
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveguide element
- Patent number 9,391,428
- Issue date Jul 12, 2016
- Canon Kabushiki Kaisha
- Yasushi Koyama
- G02 - OPTICS
Information Patent Grant
Oscillator
- Patent number 9,379,665
- Issue date Jun 28, 2016
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator
- Patent number 9,231,521
- Issue date Jan 5, 2016
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation device
- Patent number 9,184,697
- Issue date Nov 10, 2015
- Canon Kabushiki Kaisha
- Ryota Sekiguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Waveguide, method of manufacturing the same, and electromagnetic wa...
- Patent number 9,041,415
- Issue date May 26, 2015
- Canon Kabushiki Kaisha
- Yasushi Koyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device comprising a semiconductor element having two...
- Patent number 9,018,672
- Issue date Apr 28, 2015
- Canon Kabushiki Kaisha
- Ryota Sekiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveguide, apparatus including the waveguide, and method of manufac...
- Patent number 9,008,983
- Issue date Apr 14, 2015
- Canon Kabushiki Kaisha
- Yasushi Koyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Oscillator
- Patent number 8,981,859
- Issue date Mar 17, 2015
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation circuit having negative resistance element and oscillat...
- Patent number 8,896,389
- Issue date Nov 25, 2014
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Waveguide, apparatus including the waveguide, and method of manufac...
- Patent number 8,805,147
- Issue date Aug 12, 2014
- Canon Kabushiki Kaisha
- Yasushi Koyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Oscillator
- Patent number 8,779,866
- Issue date Jul 15, 2014
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical frequency converter
- Patent number 8,481,945
- Issue date Jul 9, 2013
- Canon Kabushiki Kaisha
- Yasushi Koyama
- G02 - OPTICS
Information Patent Grant
Power transmission device
- Patent number 8,460,117
- Issue date Jun 11, 2013
- Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Junji Ohtsuka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Oscillation device
- Patent number 8,436,382
- Issue date May 7, 2013
- Canon Kabushiki Kaisha
- Yasushi Koyama
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
ANTENNA APPARATUS, COMMUNICATION APPARATUS, AND IMAGE CAPTURING SYSTEM
- Publication number 20250030426
- Publication date Jan 23, 2025
- Canon Kabushiki Kaisha
- YUKI KITAZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ANTENNA APPARATUS, COMMUNICATION APPARATUS, AND IMAGE CAPTURING SYSTEM
- Publication number 20250030148
- Publication date Jan 23, 2025
- Canon Kabushiki Kaisha
- TATSUYA MURAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOELECTRIC CONVERSION APPARATUS AND PHOTOELECTRIC CONVERSION SYSTEM
- Publication number 20240387453
- Publication date Nov 21, 2024
- Canon Kabushiki Kaisha
- TATSUYA MURAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOELECTRIC CONVERSION APPARATUS AND PHOTOELECTRIC CONVERSION SYSTEM
- Publication number 20240387573
- Publication date Nov 21, 2024
- Canon Kabushiki Kaisha
- YASUSHI KOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOELECTRIC CONVERSION DEVICE AND EQUIPMENT
- Publication number 20240387571
- Publication date Nov 21, 2024
- Canon Kabushiki Kaisha
- YUKI KITAZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, COMMUNICATION APPARATUS, AND IMAGE CAPTURING...
- Publication number 20240379591
- Publication date Nov 14, 2024
- Canon Kabushiki Kaisha
- TATSUYA MURAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOAD TRANSMISSION MECHANISM UNIT FOR TRAINING DEVICE, AND TRAINING...
- Publication number 20240108941
- Publication date Apr 4, 2024
- World Wing Enterprise Co., Ltd.
- Yasushi Koyama
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
ELEMENT HAVING ANTENNA ARRAY STRUCTURE
- Publication number 20240014559
- Publication date Jan 11, 2024
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA DEVICE AND CAMERA SYSTEM
- Publication number 20230378637
- Publication date Nov 23, 2023
- Canon Kabushiki Kaisha
- TATSUHITO GODEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA APPARATUS, COMMUNICATION APPARATUS, AND IMAGE CAPTURING SYSTEM
- Publication number 20230335885
- Publication date Oct 19, 2023
- Canon Kabushiki Kaisha
- KOJI YUKIMASA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA APPARATUS, COMMUNICATION APPARATUS, AND IMAGE CAPTURING SYSTEM
- Publication number 20230335898
- Publication date Oct 19, 2023
- Canon Kabushiki Kaisha
- YASUSHI KOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELEMENT, AND TERAHERTZ CAMERA SYSTEM USING ELEMENT
- Publication number 20230282970
- Publication date Sep 7, 2023
- Canon Kabushiki Kaisha
- YASUSHI KOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESSING SYSTEM
- Publication number 20230258793
- Publication date Aug 17, 2023
- Canon Kabushiki Kaisha
- Takeaki Itsuji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOVABLE BODY
- Publication number 20230262312
- Publication date Aug 17, 2023
- Canon Kabushiki Kaisha
- Yasushi Koyama
- B61 - RAILWAYS
Information Patent Application
DEVICE EMITTING OR DETECTING TERAHERTZ WAVES, AND MANUFACTURING MET...
- Publication number 20230208359
- Publication date Jun 29, 2023
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-FREQUENCY CIRCUIT DEVICE AND DETECTION SYSTEM
- Publication number 20230207500
- Publication date Jun 29, 2023
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR ELEMENT
- Publication number 20230155292
- Publication date May 18, 2023
- Canon Kabushiki Kaisha
- YASUSHI KOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELEMENT HAVING ANTENNA ARRAY STRUCTURE
- Publication number 20220173515
- Publication date Jun 2, 2022
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OSCILLATOR
- Publication number 20220140788
- Publication date May 5, 2022
- Canon Kabushiki Kaisha
- Toshifumi Yoshioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGING SYSTEM
- Publication number 20210364425
- Publication date Nov 25, 2021
- Canon Kabushiki Kaisha
- AKIHISA IIO
- G01 - MEASURING TESTING
Information Patent Application
TERAHERTZ WAVE CAMERA SYSTEM, ENTRY/EXIT MANAGEMENT APPARATUS, AND...
- Publication number 20210281327
- Publication date Sep 9, 2021
- Canon Kabushiki Kaisha
- Takahiro Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE EMITTING OR DETECTING TERAHERTZ WAVES, AND MANUFACTURING MET...
- Publication number 20210091722
- Publication date Mar 25, 2021
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELEMENT
- Publication number 20210021013
- Publication date Jan 21, 2021
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOVABLE BODY
- Publication number 20200296266
- Publication date Sep 17, 2020
- Canon Kabushiki Kaisha
- Yasushi Koyama
- B61 - RAILWAYS
Information Patent Application
PROCESSING SYSTEM
- Publication number 20200296265
- Publication date Sep 17, 2020
- Canon Kabushiki Kaisha
- Takeaki Itsuji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAMERA SYSTEM AND FACILITY
- Publication number 20200293806
- Publication date Sep 17, 2020
- Canon Kabushiki Kaisha
- Takahiro Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR ELEMENT FOR OSCILLATING OR DETECTING TERAHERTZ WAVE A...
- Publication number 20200111929
- Publication date Apr 9, 2020
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELEMENT
- Publication number 20190067788
- Publication date Feb 28, 2019
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELEMENT
- Publication number 20180269835
- Publication date Sep 20, 2018
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20180152141
- Publication date May 31, 2018
- Canon Kabushiki Kaisha
- Yasushi Koyama
- H01 - BASIC ELECTRIC ELEMENTS

Yasushi Koyama

Person

Patents Grantslast 30 patents

Device emitting or detecting terahertz waves, and manufacturing met...

Element having antenna array structure

Element having antenna array structure

Imaging system

Device emitting or detecting terahertz waves, and manufacturing met...

Terahertz wave camera system, entry/exit management apparatus, and...

Oscillator

Element used for an oscillation or detection of a terahertz wave

Semiconductor element for oscillating or detecting terahertz wave a...

Semiconductor device

Element used for an oscillation or detection of a terahertz wave

Element that oscillates or detects terahertz waves

Element that oscillates or detects terahertz waves

Sensor and information acquisition apparatus using sensor

Element, and oscillator and information acquiring device including...

Schottky barrier diode and apparatus using the same

Waveguide element

Oscillator

Oscillator

Oscillation device

Waveguide, method of manufacturing the same, and electromagnetic wa...

Semiconductor device comprising a semiconductor element having two...

Waveguide, apparatus including the waveguide, and method of manufac...

Oscillator

Oscillation circuit having negative resistance element and oscillat...

Waveguide, apparatus including the waveguide, and method of manufac...

Oscillator

Optical frequency converter

Power transmission device

Oscillation device

Patents Applicationslast 30 patents

ANTENNA APPARATUS, COMMUNICATION APPARATUS, AND IMAGE CAPTURING SYSTEM

ANTENNA APPARATUS, COMMUNICATION APPARATUS, AND IMAGE CAPTURING SYSTEM

PHOTOELECTRIC CONVERSION APPARATUS AND PHOTOELECTRIC CONVERSION SYSTEM

PHOTOELECTRIC CONVERSION APPARATUS AND PHOTOELECTRIC CONVERSION SYSTEM

PHOTOELECTRIC CONVERSION DEVICE AND EQUIPMENT

SEMICONDUCTOR DEVICE, COMMUNICATION APPARATUS, AND IMAGE CAPTURING...

LOAD TRANSMISSION MECHANISM UNIT FOR TRAINING DEVICE, AND TRAINING...

ELEMENT HAVING ANTENNA ARRAY STRUCTURE

ANTENNA DEVICE AND CAMERA SYSTEM

ANTENNA APPARATUS, COMMUNICATION APPARATUS, AND IMAGE CAPTURING SYSTEM

ANTENNA APPARATUS, COMMUNICATION APPARATUS, AND IMAGE CAPTURING SYSTEM

ELEMENT, AND TERAHERTZ CAMERA SYSTEM USING ELEMENT

PROCESSING SYSTEM

MOVABLE BODY

DEVICE EMITTING OR DETECTING TERAHERTZ WAVES, AND MANUFACTURING MET...

HIGH-FREQUENCY CIRCUIT DEVICE AND DETECTION SYSTEM

SEMICONDUCTOR ELEMENT

ELEMENT HAVING ANTENNA ARRAY STRUCTURE

OSCILLATOR

IMAGING SYSTEM

TERAHERTZ WAVE CAMERA SYSTEM, ENTRY/EXIT MANAGEMENT APPARATUS, AND...

DEVICE EMITTING OR DETECTING TERAHERTZ WAVES, AND MANUFACTURING MET...

ELEMENT

MOVABLE BODY

PROCESSING SYSTEM

CAMERA SYSTEM AND FACILITY

SEMICONDUCTOR ELEMENT FOR OSCILLATING OR DETECTING TERAHERTZ WAVE A...

ELEMENT

ELEMENT

SEMICONDUCTOR DEVICE