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For the Inventor, By the Inventor

both of, Japan

Ebara Research Ltd.


USPTO Granted Patents = 1

Forward Citations = 31

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1 inventor (with patents filed for the assignee):

goldMedal Tadashi Kataoka (1 out of 21 patents)


1 patent:

1. 4641842 - Shaft sealing device with floating seal member (1987-02-10),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#94 in both of

#15,542 in Japan

...
both of, Japan

Ebara Research Ltd.

Forward Citations = 31

1 inventor:

goldMedal Tadashi Kataoka (1 out of 21 patents)

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