Shigeru Yamashita

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Input device
- Patent number 12,277,281
- Issue date Apr 15, 2025
- Wacom Co., Ltd.
- So Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for adjusting resonance frequency of resonance circuit inclu...
- Patent number 12,111,989
- Issue date Oct 8, 2024
- Wacom Co., Ltd.
- Shigeru Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for adjusting resonance frequency of resonance circuit inclu...
- Patent number 11,762,487
- Issue date Sep 19, 2023
- Wacom Co., Ltd.
- Shigeru Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated circuit and electronic pen
- Patent number 11,669,176
- Issue date Jun 6, 2023
- Wacom Co., Ltd.
- Shigeru Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic erasing device and writing information processing system
- Patent number 11,662,834
- Issue date May 30, 2023
- Wacom Co., Ltd.
- Ryoji Kamiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic erasing device and writing information processing system
- Patent number 11,385,725
- Issue date Jul 12, 2022
- Wacom Co., Ltd.
- Ryoji Kamiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic pen
- Patent number 11,360,584
- Issue date Jun 14, 2022
- Wacom Co., Ltd.
- Shigeru Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated circuit and electronic pen
- Patent number 11,327,584
- Issue date May 10, 2022
- Wacom Co., Ltd.
- Shigeru Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic pen
- Patent number 11,169,625
- Issue date Nov 9, 2021
- Wacom Co., Ltd.
- Shigeru Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated circuit and electronic pen
- Patent number 10,866,657
- Issue date Dec 15, 2020
- Wacom Co., Ltd.
- Shigeru Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic pen
- Patent number 10,768,720
- Issue date Sep 8, 2020
- Wacom Co., Ltd.
- Shigeru Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic pen and electronic pen main body unit
- Patent number 10,739,872
- Issue date Aug 11, 2020
- Wacom Co., Ltd.
- Ryoji Kamiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Position indicator including switch circuit that performs changeove...
- Patent number 10,452,161
- Issue date Oct 22, 2019
- Wacom Co., Ltd.
- Masamitsu Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic core coil and electronic pen
- Patent number 10,345,930
- Issue date Jul 9, 2019
- Wacom Co., Ltd.
- Toshihiko Horie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Position pointer and position indicator cartridge
- Patent number 10,152,144
- Issue date Dec 11, 2018
- Wacom Co., Ltd.
- Toshihiko Horie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pen pressure detecting module and position indicator
- Patent number 9,513,719
- Issue date Dec 6, 2016
- Wacom Co., Ltd.
- Masamitsu Ito
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR ADJUSTING RESONANCE FREQUENCY OF RESONANCE CIRCUIT INCLU...
- Publication number 20250004583
- Publication date Jan 2, 2025
- WACOM CO., LTD.
- Shigeru Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR ADJUSTING RESONANCE FREQUENCY OF RESONANCE CIRCUIT INCLU...
- Publication number 20230376133
- Publication date Nov 23, 2023
- WACOM CO., LTD.
- Shigeru Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INPUT DEVICE
- Publication number 20230244332
- Publication date Aug 3, 2023
- WACOM CO., LTD.
- So KATO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC ERASING DEVICE AND WRITING INFORMATION PROCESSING SYSTEM
- Publication number 20220300092
- Publication date Sep 22, 2022
- WACOM CO., LTD.
- Ryoji Kamiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR ADJUSTING RESONANCE FREQUENCY OF RESONANCE CIRCUIT INCLU...
- Publication number 20220283650
- Publication date Sep 8, 2022
- WACOM CO., LTD.
- Shigeru Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED CIRCUIT AND ELECTRONIC PEN
- Publication number 20220253152
- Publication date Aug 11, 2022
- WACOM CO., LTD.
- Shigeru Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC PEN
- Publication number 20220019300
- Publication date Jan 20, 2022
- WACOM CO., LTD.
- Shigeru YAMASHITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC ERASING DEVICE AND WRITING INFORMATION PROCESSING SYSTEM
- Publication number 20210247851
- Publication date Aug 12, 2021
- WACOM CO., LTD.
- Ryoji Kamiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED CIRCUIT AND ELECTRONIC PEN
- Publication number 20210096661
- Publication date Apr 1, 2021
- WACOM CO., LTD.
- Shigeru Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC PEN
- Publication number 20200379583
- Publication date Dec 3, 2020
- WACOM CO., LTD.
- Shigeru YAMASHITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED CIRCUIT AND ELECTRONIC PEN
- Publication number 20190384416
- Publication date Dec 19, 2019
- WACOM CO., LTD.
- Shigeru Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC PEN
- Publication number 20190369758
- Publication date Dec 5, 2019
- WACOM CO., LTD.
- Shigeru YAMASHITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC PEN AND ELECTRONIC PEN MAIN BODY UNIT
- Publication number 20190025951
- Publication date Jan 24, 2019
- WACOM CO., LTD.
- Ryoji KAMIYAMA
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
MAGNETIC CORE COIL AND ELECTRONIC PEN
- Publication number 20180081458
- Publication date Mar 22, 2018
- WACOM CO., LTD.
- Toshihiko Horie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POSITION INDICATOR
- Publication number 20170185173
- Publication date Jun 29, 2017
- WACOM CO., LTD.
- Masamitsu Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POSITION POINTER AND POSITION INDICATOR CARTRIDGE
- Publication number 20170090605
- Publication date Mar 30, 2017
- WACOM CO., LTD.
- Toshihiko HORIE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PEN PRESSURE DETECTING MODULE AND POSITION INDICATOR
- Publication number 20150035807
- Publication date Feb 5, 2015
- WACOM CO., LTD.
- Masamitsu ITO
- G06 - COMPUTING CALCULATING COUNTING

Shigeru Yamashita

Person

Patents Grantslast 30 patents

Input device

Method for adjusting resonance frequency of resonance circuit inclu...

Method for adjusting resonance frequency of resonance circuit inclu...

Integrated circuit and electronic pen

Electronic erasing device and writing information processing system

Electronic erasing device and writing information processing system

Electronic pen

Integrated circuit and electronic pen

Electronic pen

Integrated circuit and electronic pen

Electronic pen

Electronic pen and electronic pen main body unit

Position indicator including switch circuit that performs changeove...

Magnetic core coil and electronic pen

Position pointer and position indicator cartridge

Pen pressure detecting module and position indicator

Patents Applicationslast 30 patents

METHOD FOR ADJUSTING RESONANCE FREQUENCY OF RESONANCE CIRCUIT INCLU...

METHOD FOR ADJUSTING RESONANCE FREQUENCY OF RESONANCE CIRCUIT INCLU...

INPUT DEVICE

ELECTRONIC ERASING DEVICE AND WRITING INFORMATION PROCESSING SYSTEM

METHOD FOR ADJUSTING RESONANCE FREQUENCY OF RESONANCE CIRCUIT INCLU...

INTEGRATED CIRCUIT AND ELECTRONIC PEN

ELECTRONIC PEN

ELECTRONIC ERASING DEVICE AND WRITING INFORMATION PROCESSING SYSTEM

INTEGRATED CIRCUIT AND ELECTRONIC PEN

ELECTRONIC PEN

INTEGRATED CIRCUIT AND ELECTRONIC PEN

ELECTRONIC PEN

ELECTRONIC PEN AND ELECTRONIC PEN MAIN BODY UNIT

MAGNETIC CORE COIL AND ELECTRONIC PEN

POSITION INDICATOR

POSITION POINTER AND POSITION INDICATOR CARTRIDGE

PEN PRESSURE DETECTING MODULE AND POSITION INDICATOR