Sadao Yamamoto

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Position indicator
- Patent number 12,229,356
- Issue date Feb 18, 2025
- Wacom Co., Ltd.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stylus and controller
- Patent number 12,223,125
- Issue date Feb 11, 2025
- Wacom Co., Ltd.
- Hideyuki Hara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Home UI system for managing digital ink
- Patent number 12,211,301
- Issue date Jan 28, 2025
- Wacom Co., Ltd.
- Nobutaka Ide
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active pen and sensor controller that use data generated from ident...
- Patent number 12,197,657
- Issue date Jan 14, 2025
- Wacom Co., Ltd.
- Hideyuki Hara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active pen, position detection system, and integrated circuit
- Patent number 12,169,604
- Issue date Dec 17, 2024
- Wacom Co., Ltd.
- Masayuki Miyamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for deriving pen position and reporting pen posit...
- Patent number 12,111,995
- Issue date Oct 8, 2024
- Wacom Co., Ltd.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method to be performed by stylus and sensor controller, stylus, and...
- Patent number 12,105,902
- Issue date Oct 1, 2024
- Wacom Co., Ltd.
- Masayuki Miyamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method carried out in system including active stylus and sensor con...
- Patent number 12,087,153
- Issue date Sep 10, 2024
- Wacom Co., Ltd.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication method executed between active pen and sensor control...
- Patent number 12,079,406
- Issue date Sep 3, 2024
- Wacom Co., Ltd.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stylus and sensor control circuit
- Patent number 12,061,754
- Issue date Aug 13, 2024
- Wacom Co., Ltd.
- David Charles Fleck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensor controller, position indicator, and position detecting system
- Patent number 11,989,379
- Issue date May 21, 2024
- Wacom Co., Ltd.
- Yasuo Oda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pen and sensor controller
- Patent number 11,989,377
- Issue date May 21, 2024
- Wacom Co., Ltd.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Home UI system for managing digital ink
- Patent number 11,915,504
- Issue date Feb 27, 2024
- Wacom Co., Ltd.
- Nobutaka Ide
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Auxiliary device
- Patent number 11,914,802
- Issue date Feb 27, 2024
- Wacom Co., Ltd.
- Sadao Yamamoto
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Pointer, position detection apparatus and position detection method
- Patent number 11,853,485
- Issue date Dec 26, 2023
- Wacom Co., Ltd.
- Yasuo Oda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active pen and sensor controller that use data generated from ident...
- Patent number 11,775,083
- Issue date Oct 3, 2023
- Wacom Co., Ltd.
- Hideyuki Hara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Position indicator
- Patent number 11,775,090
- Issue date Oct 3, 2023
- Wacom Co., Ltd.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensor system
- Patent number 11,755,144
- Issue date Sep 12, 2023
- Wacom Co., Ltd.
- Haruhiko Hisano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication method executed between active pen and sensor control...
- Patent number 11,720,189
- Issue date Aug 8, 2023
- Wacom Co., Ltd.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method to be performed by stylus and sensor controller, stylus, and...
- Patent number 11,714,500
- Issue date Aug 1, 2023
- Wacom Co., Ltd.
- Masayuki Miyamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Position indicator including conductor that surrounds conductive co...
- Patent number 11,675,467
- Issue date Jun 13, 2023
- Wacom Co., Ltd.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Position indicator
- Patent number 11,620,008
- Issue date Apr 4, 2023
- Wacom Co., Ltd.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method carried out in system including active stylus and sensor con...
- Patent number 11,600,169
- Issue date Mar 7, 2023
- Wacom Co., Ltd.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for deriving pen position and reporting pen posit...
- Patent number 11,599,219
- Issue date Mar 7, 2023
- Wacom Co., Ltd.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensor controller, position indicator, and position detecting system
- Patent number 11,556,213
- Issue date Jan 17, 2023
- Wacom Co., Ltd.
- Yasuo Oda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method to be performed by stylus and sensor controller, stylus, and...
- Patent number 11,397,482
- Issue date Jul 26, 2022
- Wacom Co., Ltd.
- Masayuki Miyamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stylus and sensor control circuit
- Patent number 11,397,480
- Issue date Jul 26, 2022
- Wacom Co., Ltd.
- David Charles Fleck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication method, communication system, sensor controller, and...
- Patent number 11,385,729
- Issue date Jul 12, 2022
- Wacom Co., Ltd.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stylus and controller
- Patent number 11,360,580
- Issue date Jun 14, 2022
- Wacom Co., Ltd.
- Hideyuki Hara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication method executed between active pen and sensor control...
- Patent number 11,360,586
- Issue date Jun 14, 2022
- Wacom Co., Ltd.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE PEN, POSITION DETECTION SYSTEM, AND INTEGRATED CIRCUIT
- Publication number 20250060845
- Publication date Feb 20, 2025
- WACOM CO., LTD.
- Masayuki MIYAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR DERIVING PEN POSITION AND REPORTING PEN POSIT...
- Publication number 20240427449
- Publication date Dec 26, 2024
- WACOM CO., LTD.
- Sadao YAMAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD TO BE PERFORMED BY STYLUS AND SENSOR CONTROLLER, STYLUS, AND...
- Publication number 20240419270
- Publication date Dec 19, 2024
- WACOM CO., LTD.
- Masayuki MIYAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD CARRIED OUT IN SYSTEM INCLUDING ACTIVE STYLUS AND SENSOR CON...
- Publication number 20240395131
- Publication date Nov 28, 2024
- WACOM CO., LTD.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION METHOD EXECUTED BETWEEN ACTIVE PEN AND SENSOR CONTROL...
- Publication number 20240393892
- Publication date Nov 28, 2024
- WACOM CO., LTD.
- Sadao YAMAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STYLUS AND SENSOR CONTROL CIRCUIT
- Publication number 20240329760
- Publication date Oct 3, 2024
- WACOM CO., LTD.
- David Charles Fleck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSOR CONTROLLER, POSITION INDICATOR, AND POSITION DETECTING SYSTEM
- Publication number 20240264705
- Publication date Aug 8, 2024
- WACOM CO., LTD.
- Yasuo Oda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PEN AND SENSOR CONTROLLER
- Publication number 20240256089
- Publication date Aug 1, 2024
- WACOM CO., LTD.
- Sadao YAMAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSOR CONTROLLER
- Publication number 20240184383
- Publication date Jun 6, 2024
- WACOM CO., LTD.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POINTER, POSITION DETECTION APPARATUS AND POSITION DETECTION METHOD
- Publication number 20240077960
- Publication date Mar 7, 2024
- WACOM CO., LTD.
- Yasuo Oda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HOME UI SYSTEM FOR MANAGING DIGITAL INK
- Publication number 20240021002
- Publication date Jan 18, 2024
- WACOM CO., LTD.
- Nobutaka IDE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACTIVE PEN, POSITION DETECTION SYSTEM, AND INTEGRATED CIRCUIT
- Publication number 20230400944
- Publication date Dec 14, 2023
- WACOM CO., LTD.
- Masayuki MIYAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACTIVE PEN AND SENSOR CONTROLLER THAT USE DATA GENERATED FROM IDENT...
- Publication number 20230393675
- Publication date Dec 7, 2023
- WACOM CO., LTD.
- Hideyuki HARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POSITION INDICATOR
- Publication number 20230393678
- Publication date Dec 7, 2023
- WACOM CO., LTD.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSOR SYSTEM
- Publication number 20230376145
- Publication date Nov 23, 2023
- WACOM CO., LTD.
- Haruhiko HISANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION METHOD EXECUTED BETWEEN ACTIVE PEN AND SENSOR CONTROL...
- Publication number 20230350507
- Publication date Nov 2, 2023
- WACOM CO., LTD.
- Sadao YAMAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE DRAWING METHOD
- Publication number 20230326103
- Publication date Oct 12, 2023
- WACOM CO., LTD.
- Tatsunori KATO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD TO BE PERFORMED BY STYLUS AND SENSOR CONTROLLER, STYLUS, AND...
- Publication number 20230325012
- Publication date Oct 12, 2023
- WACOM CO., LTD.
- Masayuki MIYAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POSITION INDICATOR INCLUDING CONDUCTOR THAT SURROUNDS CONDUCTIVE CO...
- Publication number 20230315240
- Publication date Oct 5, 2023
- WACOM CO., LTD.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POSITION INDICATOR
- Publication number 20230205333
- Publication date Jun 29, 2023
- WACOM CO., LTD.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD CARRIED OUT IN SYSTEM INCLUDING ACTIVE STYLUS AND SENSOR CON...
- Publication number 20230206748
- Publication date Jun 29, 2023
- WACOM CO., LTD.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR DERIVING PEN POSITION AND REPORTING PEN POSIT...
- Publication number 20230185399
- Publication date Jun 15, 2023
- WACOM CO., LTD.
- Sadao YAMAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSOR CONTROLLER, POSITION INDICATOR, AND POSITION DETECTING SYSTEM
- Publication number 20230168777
- Publication date Jun 1, 2023
- WACOM CO., LTD.
- Yasuo Oda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD TO BE PERFORMED BY STYLUS AND SENSOR CONTROLLER, STYLUS, AND...
- Publication number 20220365610
- Publication date Nov 17, 2022
- WACOM CO., LTD.
- Masayuki MIYAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STYLUS AND SENSOR CONTROL CIRCUIT
- Publication number 20220317788
- Publication date Oct 6, 2022
- WACOM CO., LTD.
- David Charles Fleck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STYLUS AND CONTROLLER
- Publication number 20220308687
- Publication date Sep 29, 2022
- WACOM CO., LTD.
- Hideyuki Hara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION METHOD EXECUTED BETWEEN ACTIVE PEN AND SENSOR CONTROL...
- Publication number 20220253157
- Publication date Aug 11, 2022
- WACOM CO., LTD.
- Sadao YAMAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POSITION INDICATOR
- Publication number 20220253156
- Publication date Aug 11, 2022
- WACOM CO., LTD.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POSITION INDICATOR INCLUDING CONDUCTOR THAT SURROUNDS CONDUCTIVE CO...
- Publication number 20220155908
- Publication date May 19, 2022
- WACOM CO., LTD.
- Sadao Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED CIRCUIT, SENSOR AND ELECTRONIC DEVICE FOR CONTROLLING DI...
- Publication number 20220147232
- Publication date May 12, 2022
- WACOM CO., LTD.
- Takeshi Kobori
- G06 - COMPUTING CALCULATING COUNTING

Sadao Yamamoto

Person

Patents Grantslast 30 patents

Position indicator

Stylus and controller

Home UI system for managing digital ink

Active pen and sensor controller that use data generated from ident...

Active pen, position detection system, and integrated circuit

Method and device for deriving pen position and reporting pen posit...

Method to be performed by stylus and sensor controller, stylus, and...

Method carried out in system including active stylus and sensor con...

Communication method executed between active pen and sensor control...

Stylus and sensor control circuit

Sensor controller, position indicator, and position detecting system

Pen and sensor controller

Home UI system for managing digital ink

Auxiliary device

Pointer, position detection apparatus and position detection method

Active pen and sensor controller that use data generated from ident...

Position indicator

Sensor system

Communication method executed between active pen and sensor control...

Method to be performed by stylus and sensor controller, stylus, and...

Position indicator including conductor that surrounds conductive co...

Position indicator

Method carried out in system including active stylus and sensor con...

Method and device for deriving pen position and reporting pen posit...

Sensor controller, position indicator, and position detecting system

Method to be performed by stylus and sensor controller, stylus, and...

Stylus and sensor control circuit

Communication method, communication system, sensor controller, and...

Stylus and controller

Communication method executed between active pen and sensor control...

Patents Applicationslast 30 patents

ACTIVE PEN, POSITION DETECTION SYSTEM, AND INTEGRATED CIRCUIT

METHOD AND DEVICE FOR DERIVING PEN POSITION AND REPORTING PEN POSIT...

METHOD TO BE PERFORMED BY STYLUS AND SENSOR CONTROLLER, STYLUS, AND...

METHOD CARRIED OUT IN SYSTEM INCLUDING ACTIVE STYLUS AND SENSOR CON...

COMMUNICATION METHOD EXECUTED BETWEEN ACTIVE PEN AND SENSOR CONTROL...

STYLUS AND SENSOR CONTROL CIRCUIT

SENSOR CONTROLLER, POSITION INDICATOR, AND POSITION DETECTING SYSTEM

PEN AND SENSOR CONTROLLER

SENSOR CONTROLLER

POINTER, POSITION DETECTION APPARATUS AND POSITION DETECTION METHOD

HOME UI SYSTEM FOR MANAGING DIGITAL INK

ACTIVE PEN, POSITION DETECTION SYSTEM, AND INTEGRATED CIRCUIT

ACTIVE PEN AND SENSOR CONTROLLER THAT USE DATA GENERATED FROM IDENT...

POSITION INDICATOR

SENSOR SYSTEM

COMMUNICATION METHOD EXECUTED BETWEEN ACTIVE PEN AND SENSOR CONTROL...

IMAGE DRAWING METHOD

METHOD TO BE PERFORMED BY STYLUS AND SENSOR CONTROLLER, STYLUS, AND...

POSITION INDICATOR INCLUDING CONDUCTOR THAT SURROUNDS CONDUCTIVE CO...

POSITION INDICATOR

METHOD CARRIED OUT IN SYSTEM INCLUDING ACTIVE STYLUS AND SENSOR CON...

METHOD AND DEVICE FOR DERIVING PEN POSITION AND REPORTING PEN POSIT...

SENSOR CONTROLLER, POSITION INDICATOR, AND POSITION DETECTING SYSTEM

METHOD TO BE PERFORMED BY STYLUS AND SENSOR CONTROLLER, STYLUS, AND...

STYLUS AND SENSOR CONTROL CIRCUIT

STYLUS AND CONTROLLER

COMMUNICATION METHOD EXECUTED BETWEEN ACTIVE PEN AND SENSOR CONTROL...

POSITION INDICATOR

POSITION INDICATOR INCLUDING CONDUCTOR THAT SURROUNDS CONDUCTIVE CO...

INTEGRATED CIRCUIT, SENSOR AND ELECTRONIC DEVICE FOR CONTROLLING DI...