Katsuhito Obi

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Otone-machi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information processing apparatus, operation input method, and sensi...
- Patent number 8,531,419
- Issue date Sep 10, 2013
- Wacom Co., Ltd.
- Obi Katsuhito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus, position detecting apparatus and...
- Patent number 7,911,454
- Issue date Mar 22, 2011
- Wacom Co., Ltd.
- Katsuhito Obi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus, operation input method, and sensi...
- Patent number 7,903,094
- Issue date Mar 8, 2011
- Wacom Co., Ltd.
- Obi Katsuhito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device and method for detecting position using electromagnetic indu...
- Patent number 5,763,839
- Issue date Jun 9, 1998
- Wacom Co., Ltd.
- Takahiko Funahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Position transducer, and method for eliminating noise therefrom
- Patent number 5,691,512
- Issue date Nov 25, 1997
- Wacom Co., Ltd.
- Katsuhito Obi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensor coil pattern and the coordinate input apparatus thereof
- Patent number 5,657,011
- Issue date Aug 12, 1997
- Wacom Co. Ltd.
- Kazuhiro Komatsu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
INPUT DEVICE AND INPUT SYSTEM
- Publication number 20230360870
- Publication date Nov 9, 2023
- WACOM CO., LTD.
- So KATO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, OPERATION INPUT METHOD, AND SENSI...
- Publication number 20110193811
- Publication date Aug 11, 2011
- Obi Katsuhito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing apparatus, position detecting apparatus and...
- Publication number 20090207150
- Publication date Aug 20, 2009
- Katsuhito Obi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing apparatus, operation input method, and sensi...
- Publication number 20080042985
- Publication date Feb 21, 2008
- Obi Katsuhito
- G06 - COMPUTING CALCULATING COUNTING