Akihiro Matsumoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Computer system, data management method, and program
- Patent number 9,489,429
- Issue date Nov 8, 2016
- Hitachi, Ltd.
- Akihiro Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for identifying table areas in documents
- Patent number 5,774,584
- Issue date Jun 30, 1998
- Akihiro Matsumoto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR INSPECTION
- Publication number 20230274757
- Publication date Aug 31, 2023
- Hitachi, Ltd
- Atsushi OKU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20230075546
- Publication date Mar 9, 2023
- SONY GROUP CORPORATION
- Takeshi TAKAHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
COMPUTER SYSTEM, DATA MANAGEMENT METHOD, AND PROGRAM
- Publication number 20140324905
- Publication date Oct 30, 2014
- Hitachi, Ltd
- Akihiro Matsumoto
- G06 - COMPUTING CALCULATING COUNTING