Naoko Kawamata

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Position indicator and coordinate input device
- Patent number 11,216,090
- Issue date Jan 4, 2022
- Wacom Co., Ltd.
- Susumu Yamada
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION INPUT DEVICE, METHOD, AND PROGRAM
- Publication number 20210034562
- Publication date Feb 4, 2021
- WACOM CO., LTD.
- Naoko Kawamata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POSITION INDICATOR AND COORDINATE INPUT DEVICE
- Publication number 20200371609
- Publication date Nov 26, 2020
- WACOM CO., LTD.
- Susumu Yamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POSITION DETECTION APPARATUS, SENSOR, AND POSITION DETECTION METHOD
- Publication number 20110069034
- Publication date Mar 24, 2011
- WACOM CO., LTD.
- Masaru Yokota
- G06 - COMPUTING CALCULATING COUNTING