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For the Inventor, By the Inventor

Tokyo, Japan

Avantest Corporation


USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

goldMedal Kazushige Yamamoto (1 out of 64 patents)

silverMedal Hiroyuki Kawashima (1 out of 37 patents)

bronzeMedal Satoshi Shimoyama (1 out of 3 patents)

4.  Katsuhiko Namiki (1 out of 4 patents)

5.  Yoshimasa Ito (1 out of 11 patents)


2 patents:

1. 7395477 - Switch control apparatus, semiconductor device test apparatus and sequence pattern generating program (2008-07-01),
2. 7135853 - Semiconductor test system (2006-11-14),
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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#4,354 in Tokyo

#11,115 in Japan

Tokyo, JP
Tokyo, Japan

Avantest Corporation

Forward Citations = 0

5 inventors:

goldMedal Kazushige Yamamoto (1 out of 64 patents)

silverMedal Hiroyuki Kawashima (1 out of 37 patents)

bronzeMedal Satoshi Shimoyama (1 out of 3 patents)

4.  Katsuhiko Namiki (1 out of 4 patents)

5.  Yoshimasa Ito (1 out of 11 patents)

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