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Adk Corporation

USPTO Granted Patents = 2

Trademarks = 4

Forward Citations = 123

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5 inventors (with patents filed for the assignee):

Susumu Haratani (1 out of 27 patents)

Junji Tominaga (1 out of 61 patents)

Tokuhiko Handa (1 out of 24 patents)

4. Hiroyuki Arioka (1 out of 41 patents)

5. Kazuo Arai (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6095949 - Health management device (2000-08-01),

2. 5389417 - Optical recording medium (1995-02-14),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#157 in Saitama 343-0827

#10,973 in Japan

Adk Corporation

Forward Citations = 123

5 inventors:

Susumu Haratani (1 out of 27 patents)

Junji Tominaga (1 out of 61 patents)

Tokuhiko Handa (1 out of 24 patents)

4. Hiroyuki Arioka (1 out of 41 patents)

5. Kazuo Arai (1 out of 1 patent)

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