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For the Inventor, By the Inventor

Tokyo, Japan

Magnescale Co., Ltd.


USPTO Granted Patents = 2


Trademarks = 1

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

goldMedal Kayoko Taniguchi (1 out of 18 patents)

silverMedal Hideaki Tamiya (1 out of 21 patents)

bronzeMedal Akihiko Sato (1 out of 5 patents)

4.  Akihiro Kuroda (0 patent)


2 patents:

1. 12467731 - Rotary encoder, rotary encoder system, and rotation angle detection method using rotary encoder (2025-11-11),
2. 8247786 - Non-contact displacement detecting device using optical astigmatism (2012-08-21),
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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#4,361 in Tokyo

#11,124 in Japan

Tokyo, JP
Tokyo, Japan

Magnescale Co., Ltd.

Forward Citations = 0

3 inventors:

goldMedal Kayoko Taniguchi (1 out of 18 patents)

silverMedal Hideaki Tamiya (1 out of 21 patents)

bronzeMedal Akihiko Sato (1 out of 5 patents)

4.  Akihiro Kuroda (0 patent)

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