Fremont, CA, United States of America

Hoya Optics, Inc.


USPTO Granted Patents = 3

Forward Citations = 25

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4 inventors (with patents filed for the assignee):

goldMedal Yeong Lin (2 out of 2 patents)

silverMedal Hisayoshi Toratani (1 out of 15 patents)

bronzeMedal Helmuth E Meissner (1 out of 15 patents)

4 Josef R Unternahrer (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#350 in Fremont, CA

#16,407 in California

#71,967 in US

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Fremont, CA, United States of America
Forward Citations = 25

4 inventors:

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