Shizuoka, Japan

Kawai Musical Instrument Manufacturing Co., Ltd.


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 18

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5 inventors (with patents filed for the assignee):

goldMedal Muneo Ishida (3 out of 15 patents)

silverMedal Masanari Onishi (3 out of 3 patents)

bronzeMedal Masahiro Tanaka (3 out of 3 patents)

4 Mituo Yamashita (2 out of 2 patents)

5 Mithuo Yamashita (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#75 in Shizuoka

#8,780 in Japan

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Shizuoka, Japan
Forward Citations = 18

5 inventors:

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