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For the Inventor, By the Inventor

Akita, Japan

Smm Precision Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 3

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1 inventor (with patents filed for the assignee):

goldMedal Junji Iida (3 out of 10 patents)


3 patents:

1. 8891167 - Polarization independent optical isolator (2014-11-18),
2. 8565561 - Polarization independent optical isolator (2013-10-22),
3. 8115998 - In-line optical isolator (2012-02-14),
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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#9 in Akita 016-0892

#8,777 in Japan

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Akita, Japan

Smm Precision Co., Ltd.

Forward Citations = 3

1 inventor:

goldMedal Junji Iida (3 out of 10 patents)

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