Hisashi NAKAGAWA

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Tokyo-to, JP

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Patents Grantslast 30 patents

Information Patent Grant
Management system
- Patent number 8,570,143
- Issue date Oct 29, 2013
- Dai Nippon Printing Co., Ltd.
- Hisashi Nakagawa
- G07 - CHECKING-DEVICES
Information Patent Grant
Management system
- Patent number 8,089,341
- Issue date Jan 3, 2012
- Dai Nippon Printing Co., Ltd.
- Hisashi Nakagawa
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
MANAGEMENT SYSTEM
- Publication number 20110093928
- Publication date Apr 21, 2011
- DAI NIPPON PRINTING CO., LTD.
- Hisashi NAKAGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANAGEMENT SYSTEM
- Publication number 20090058594
- Publication date Mar 5, 2009
- Hisashi Nakagawa
- G06 - COMPUTING CALCULATING COUNTING