Taketoshi Ito

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic pen and cartridge for electronic pen
- Patent number 11,269,464
- Issue date Mar 8, 2022
- Wacom Co., Ltd.
- Kohei Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic pen and cartridge for electronic pen
- Patent number 11,010,002
- Issue date May 18, 2021
- Wacom Co., Ltd.
- Kohei Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Position indicator and manufacturing method thereof
- Patent number 9,665,190
- Issue date May 30, 2017
- Wacom Co., Ltd.
- Hiromichi Kanzaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC PEN AND CARTRIDGE FOR ELECTRONIC PEN
- Publication number 20210232261
- Publication date Jul 29, 2021
- WACOM CO., LTD.
- Kohei TANAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC PEN AND CARTRIDGE FOR ELECTRONIC PEN
- Publication number 20200201455
- Publication date Jun 25, 2020
- WACOM CO., LTD.
- Kohei TANAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POSITION INDICATOR AND MANUFACTURING METHOD THEREOF
- Publication number 20160034049
- Publication date Feb 4, 2016
- WACOM CO., LTD.
- Hiromichi Kanzaki
- G06 - COMPUTING CALCULATING COUNTING