Yoshiaki Yokoyama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
State estimation device
- Patent number 9,964,408
- Issue date May 8, 2018
- Mitsubishi Electric Corporation
- Tetsutaro Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Waveform estimation device and waveform estimation method
- Patent number 9,857,460
- Issue date Jan 2, 2018
- Mitsubishi Electric Corporation
- Yoshiaki Yokoyama
- G01 - MEASURING TESTING
Information Patent Grant
Customer support system, an office system, a customer support cente...
- Patent number 7,415,420
- Issue date Aug 19, 2008
- Ricoh Company, Ltd.
- Hisashi Takata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Subtraction processing method for radiation images obtained under d...
- Patent number 4,963,740
- Issue date Oct 16, 1990
- Fuji Photo Film Co., Ltd.
- Eiichi Asai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
STATE ESTIMATION DEVICE
- Publication number 20170314920
- Publication date Nov 2, 2017
- Mitsubishi Electric Corporation
- Tetsutaro YAMADA
- G01 - MEASURING TESTING
Information Patent Application
WAVEFORM ESTIMATION DEVICE AND WAVEFORM ESTIMATION METHOD
- Publication number 20170307750
- Publication date Oct 26, 2017
- Mitsubishi Electric Corporation
- Yoshiaki YOKOYAMA
- G01 - MEASURING TESTING
Information Patent Application
Customer support system, an office system, a customer support cente...
- Publication number 20080281731
- Publication date Nov 13, 2008
- Hisashi Takata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Customer support system, an office system, a customer support cente...
- Publication number 20020143593
- Publication date Oct 3, 2002
- Hisashi Takata
- G06 - COMPUTING CALCULATING COUNTING