Hiroaki Shiokawa

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic pen
- Patent number 12,182,346
- Issue date Dec 31, 2024
- Wacom Co., Ltd.
- Naoya Nishizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and registration inspection method of image...
- Patent number 7,911,644
- Issue date Mar 22, 2011
- Fuji Xerox Co., Ltd.
- Hiroaki Shiokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC PEN
- Publication number 20240184384
- Publication date Jun 6, 2024
- WACOM CO., LTD.
- Naoya NISHIZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image forming apparatus and registration inspection method of image...
- Publication number 20070195169
- Publication date Aug 23, 2007
- FUJI XEROX CO., LTD
- Hiroaki Shiokawa
- G06 - COMPUTING CALCULATING COUNTING