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For the Inventor, By the Inventor

Tokyo, Japan

Gateway Arch Inc.


USPTO Granted Patents = 1


Forward Citations = 4

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1 inventor (with patents filed for the assignee):

goldMedal Katsuhisa Yoshida (1 out of 12 patents)

silverMedal Yoshida Katsuhisa (0 patent)


1 patent:

1. 9308438 - Jigsaw puzzle and manufacturing method thereof (2016-04-12),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#5,734 in Tokyo

#15,549 in Japan

...
Tokyo, Japan

Gateway Arch Inc.

Forward Citations = 4

1 inventor:

goldMedal Katsuhisa Yoshida (1 out of 12 patents)

silverMedal Yoshida Katsuhisa (0 patent)

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