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For the Inventor, By the Inventor

Tokyo, Japan

Tdx Corporation


USPTO Granted Patents = 3

Forward Citations = 7

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7 inventors (with patents filed for the assignee):

goldMedal Yuji Kakinuma (1 out of 37 patents)

silverMedal Joichiro Ezaki (1 out of 33 patents)

bronzeMedal Toshiaki Ide (1 out of 19 patents)

4.  Masaharu Nishimatsu (1 out of 47 patents)

5.  Charles W Lansing (1 out of 1 patent)

6.  Joseph S Zajicek (1 out of 1 patent)

7.  Tohru Shimozawa (1 out of 4 patents)


3 patents:

1. 7352615 - Magnetic memory device (2008-04-01),
2. 4741954 - Magnetic recording medium (1988-05-03),
3. 4017837 - Data entry system (1977-04-12),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#3,541 in Tokyo

#8,915 in Japan

Tokyo, JP
Tokyo, Japan

Tdx Corporation

Forward Citations = 7

7 inventors:

goldMedal Yuji Kakinuma (1 out of 37 patents)

silverMedal Joichiro Ezaki (1 out of 33 patents)

bronzeMedal Toshiaki Ide (1 out of 19 patents)

4.  Masaharu Nishimatsu (1 out of 47 patents)

5.  Charles W Lansing (1 out of 1 patent)

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