Osaka, Japan

Sumitono Electric Inds., Ltd.


Patents = 1

Forward Citations = 4


where 'Filed Patents' based on already Granted Patents

where 'Inventors Filed' based on already Granted Patents


4 inventors (with patents filed for the assignee):

goldMedal Hiroshi Yokota (1 out of 69 patents)

silverMedal Toru Kuwahara (1 out of 11 patents)

bronzeMedal Takao Edahiro (1 out of 15 patents)

4 Tetsuo Miyajiri (1 out of 7 patents)


1 patent:

1. 4414008 - Process for producing optical fiber preform (1983-11-08),
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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#1,496 in Osaka

#15,596 in Japan

...
Osaka, Japan
Forward Citations = 4

4 inventors:

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