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For the Inventor, By the Inventor

Saitama, Japan

Chikayoshi Sumi


USPTO Granted Patents = 1

Forward Citations = 149

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2 inventors (with patents filed for the assignee):

goldMedal Naoto Yamazaki (1 out of 4 patents)

silverMedal Chikayoshi Sumi (1 out of 14 patents)


1 patent:

1. 10624612 - Beamforming method, measurement and imaging instruments, and communication instruments (2020-04-21),
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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#263 in Saitama 343-0827

#15,722 in Japan

Saitama, JP
Saitama, Japan

Chikayoshi Sumi

Forward Citations = 149

2 inventors:

goldMedal Naoto Yamazaki (1 out of 4 patents)

silverMedal Chikayoshi Sumi (1 out of 14 patents)

Please report any incorrect information to [email protected]
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