Masanori Sakamoto

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Taito-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Evaluation index calculation device, evaluation index calculation m...
- Patent number 12,198,324
- Issue date Jan 14, 2025
- TOPPAN INC.
- Wataru Ookubo
- G01 - MEASURING TESTING
Information Patent Grant
Light control device
- Patent number 11,347,089
- Issue date May 31, 2022
- Toppan Printing Co., Ltd.
- Wataru Ohkubo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light control device
- Patent number 11,086,160
- Issue date Aug 10, 2021
- Toppan Printing Co., Ltd.
- Masanori Sakamoto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
EVALUATION INDEX CALCULATION DEVICE, EVALUATION INDEX CALCULATION M...
- Publication number 20230114724
- Publication date Apr 13, 2023
- TOPPAN INC.
- Wataru OOKUBO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT CONTROL DEVICE
- Publication number 20210208437
- Publication date Jul 8, 2021
- Toppan Printing Co., Ltd.
- Wataru OHKUBO
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
LIGHT CONTROL DEVICE
- Publication number 20190258103
- Publication date Aug 22, 2019
- TOPPAN PRINTING CO., LTD.
- Masanori SAKAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE AND DISPLAY METHOD
- Publication number 20150262546
- Publication date Sep 17, 2015
- TOPPAN PRINTING CO., LTD.
- Jun OGURA
- G06 - COMPUTING CALCULATING COUNTING