For the Inventor, By the Inventor

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Waseda Business Consulting Co., Ltd.

USPTO Granted Patents = 1

EPO Patents = 1

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

Hiroyuki Kawai (1 out of 41 patents)

Masahiko Tanaka (1 out of 22 patents)

Tanaka Masahiko (0 patent)

4. Kawai Hiroyuki (0 patent)

1 patent: Sort by Forward Citations

1. 12303342 - Liquid processing nozzle for purifying liquid piping of dental device (2025-05-20),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#5,734 in Tokyo

#15,549 in Japan

Waseda Business Consulting Co., Ltd.

Forward Citations = 0

2 inventors:

Hiroyuki Kawai (1 out of 41 patents)

Masahiko Tanaka (1 out of 22 patents)

Tanaka Masahiko (0 patent)

4. Kawai Hiroyuki (0 patent)

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