Seiji TOKUMASU

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Ukyo-Ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor apparatus
- Patent number 11,250,766
- Issue date Feb 15, 2022
- Rohm Co., Ltd.
- Seiji Tokumasu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Timing control circuit
- Patent number 8,228,280
- Issue date Jul 24, 2012
- Rohm Co., Ltd.
- Hirotoshi Usui
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR APPARATUS
- Publication number 20210043133
- Publication date Feb 11, 2021
- ROHM CO., LTD.
- Seiji TOKUMASU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20100149172
- Publication date Jun 17, 2010
- Rohm Co., Ltd.
- Seiji Tokumasu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIMING CONTROL CIRCUIT
- Publication number 20100085392
- Publication date Apr 8, 2010
- Rohm Co., Ltd.
- Hirotoshi USUI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS