Toshiaki KOYAMA

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
File management system, method and computer program
- Patent number 9,471,592
- Issue date Oct 18, 2016
- Hitachi Information & Telecommunication Engineering, Ltd.
- Toshiaki Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
File management system, method and computer program
- Patent number 9,400,804
- Issue date Jul 26, 2016
- Hitachi Information & Telecommunication Engineering, Ltd.
- Toshiaki Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
File management system, method and computer program
- Patent number 8,934,610
- Issue date Jan 13, 2015
- Hitachi Information & Telecommunication Engineering, Ltd.
- Toshiaki Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
FILE MANAGEMENT SYSTEM, METHOD AND COMPUTER PROGRAM
- Publication number 20140164450
- Publication date Jun 12, 2014
- Hitachi Information & Telecommunication Engineering, Ltd.
- Toshiaki KOYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FILE MANAGEMENT SYSTEM, METHOD AND COMPUTER PROGRAM
- Publication number 20140164451
- Publication date Jun 12, 2014
- Hitachi Information & Telecommunication Engineering, Ltd.
- Toshiaki KOYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FILE MANAGEMENT SYSTEM, METHOD AND COMPUTER PROGRAM
- Publication number 20140161238
- Publication date Jun 12, 2014
- Hitachi Information & Telecommunication Engineering, Ltd.
- Toshiaki KOYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FILE MANAGEMENT SYSTEM AND METHOD, AND FILE MANAGEMENT PROGRAM
- Publication number 20140089353
- Publication date Mar 27, 2014
- Hitachi Information & Telecommunication Engineering Ltd.
- Toshiaki Koyama
- G06 - COMPUTING CALCULATING COUNTING