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For the Inventor, By the Inventor

Saitama, Japan

Pioneer Communication Corp.


USPTO Granted Patents = 1

Forward Citations = 70

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1 inventor (with patents filed for the assignee):

goldMedal Masahiro Hirano (1 out of 11 patents)


1 patent:

1. 5247567 - Portable-to-portable talk system for cordless telephone (1993-09-21),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#223 in Saitama 343-0827

#15,549 in Japan

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Saitama, Japan

Pioneer Communication Corp.

Forward Citations = 70

1 inventor:

goldMedal Masahiro Hirano (1 out of 11 patents)

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