Yoshiyuki Tsuzuki

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Sagamihara Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic book with extra free content
- Patent number 9,753,566
- Issue date Sep 5, 2017
- Kabushiki Kaisha Toshiba
- Yoshiyuki Tsuzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key change management apparatus and key change management method
- Patent number 9,166,781
- Issue date Oct 20, 2015
- Kabushiki Kaisha Toshiba
- Masato Shimano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
EVALUATION DEVICE, EVALUATION METHOD, AND STORAGE MEDIUM
- Publication number 20220327423
- Publication date Oct 13, 2022
- Kabushiki Kaisha Toshiba
- Yoshiyuki TSUZUKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD
- Publication number 20210272023
- Publication date Sep 2, 2021
- Kabushiki Kaisha Toshiba
- Yuki Matsuoka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC BOOK WITH EXTRA FREE CONTENT
- Publication number 20160259456
- Publication date Sep 8, 2016
- Kabushiki Kaisha Toshiba
- Yoshiyuki Tsuzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICE
- Publication number 20150185891
- Publication date Jul 2, 2015
- Kabushiki Kaisha Toshiba
- Yoshiyuki Tsuzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, DATA RETURNING METHOD AND STORAGE...
- Publication number 20140096268
- Publication date Apr 3, 2014
- Kabushiki Kaisha Toshiba
- Eiji Tokita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEY CHANGE MANAGEMENT APPARATUS AND KEY CHANGE MANAGEMENT METHOD
- Publication number 20140095878
- Publication date Apr 3, 2014
- Masato Shimano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE