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For the Inventor, By the Inventor

Hong Kong, China

Cassia Electronic Products Limited


USPTO Granted Patents = 2

Forward Citations = 25

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1 inventor (with patents filed for the assignee):

goldMedal Kenji Shimasaki (2 out of 5 patents)


2 patents:

1. D260783 - Hand-held electronic game casing (1981-09-15),
2. D258221 - Combined digital clock and calculator (1981-02-10),
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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#1,156 in Hong Kong

#10,046 in China

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Hong Kong, China

Cassia Electronic Products Limited

Forward Citations = 25

1 inventor:

goldMedal Kenji Shimasaki (2 out of 5 patents)

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