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For the Inventor, By the Inventor

Tokyo, Japan

Mitytoyo Corporation


USPTO Granted Patents = 1

Forward Citations = 5

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4 inventors (with patents filed for the assignee):

goldMedal Seiji Sakagami (1 out of 10 patents)

silverMedal Souji Ichikawa (1 out of 12 patents)

bronzeMedal Hideki Oka (1 out of 3 patents)

4.  Naoyoshi Terao (1 out of 3 patents)


1 patent:

1. 4985623 - Diffraction-type optical encoder with improved detection signal (1991-01-15),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#5,755 in Tokyo

#15,595 in Japan

...
Tokyo, Japan

Mitytoyo Corporation

Forward Citations = 5

4 inventors:

goldMedal Seiji Sakagami (1 out of 10 patents)

silverMedal Souji Ichikawa (1 out of 12 patents)

bronzeMedal Hideki Oka (1 out of 3 patents)

4.  Naoyoshi Terao (1 out of 3 patents)

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