For the Inventor, By the Inventor

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Quadrac Co., Ltd.

USPTO Granted Patents = 3

EPO Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Susumu Kusakabe (3 out of 54 patents)

Fumio Kubono (2 out of 38 patents)

Mamoru Suzuki (1 out of 66 patents)

4. Masanobu Sato (1 out of 47 patents)

5. Keiichi Nanbu (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 10148410 - Communication system and communication device (2018-12-04),

2. 9654319 - Non-contact communication apparatus (2017-05-16),

3. 8977188 - Radio communication system, transmitting apparatus, receiving apparatus, receiving method and transmitting method (2015-03-10),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#3,263 in Tokyo

#8,771 in Japan

Quadrac Co., Ltd.

Forward Citations = 0

5 inventors:

Susumu Kusakabe (3 out of 54 patents)

Fumio Kubono (2 out of 38 patents)

Mamoru Suzuki (1 out of 66 patents)

4. Masanobu Sato (1 out of 47 patents)

5. Keiichi Nanbu (1 out of 1 patent)

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