Tatsuyuki Matsumoto

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Tokyo-to, JP

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Patents Grantslast 30 patents

Information Patent Grant
Staff for electronic level
- Patent number 8,881,413
- Issue date Nov 11, 2014
- Kabushiki Kaisha Topcon
- Takashi Nagao
- G01 - MEASURING TESTING
Information Patent Grant
Database update management
- Patent number 8,001,098
- Issue date Aug 16, 2011
- International Business Machines Corporation
- Tatsuyuki Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data communication method, data communication system, and program
- Patent number 7,587,505
- Issue date Sep 8, 2009
- International Business Machines Corporation
- Tetsuya Nikami
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Electronic Level
- Publication number 20130269195
- Publication date Oct 17, 2013
- Tatsuyuki Matsumoto
- G01 - MEASURING TESTING
Information Patent Application
Staff For Electronic Level
- Publication number 20130008038
- Publication date Jan 10, 2013
- Kabushiki Kaisha TOPCON
- Takashi Nagao
- G01 - MEASURING TESTING
Information Patent Application
DATABASE UPDATE MANAGEMENT
- Publication number 20080154900
- Publication date Jun 26, 2008
- Tatsuyuki Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data communication method, data communication system, and program
- Publication number 20030126306
- Publication date Jul 3, 2003
- International Business Machines Corporation
- Tetsuya Nikami
- G06 - COMPUTING CALCULATING COUNTING