Akihisa Kumaki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Measurement apparatus and measurement method
- Patent number 11,206,186
- Issue date Dec 21, 2021
- Anritsu Corporation
- Yoshihide Goto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Test signal generating apparatus for communications equipment and t...
- Patent number 7,668,234
- Issue date Feb 23, 2010
- Anritsu Corp.
- Akihisa Kumaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MEASUREMENT APPARATUS AND MEASUREMENT METHOD
- Publication number 20210006460
- Publication date Jan 7, 2021
- Anritsu Corporation
- Yoshihide GOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Test Signal Generating Apparatus for Communications Equipment and...
- Publication number 20080291987
- Publication date Nov 27, 2008
- Akihisa Kumaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE