Growing community of inventors

Beaverton, OR, United States of America

Takehide Yamada

Average Co-Inventor Count = 2.57

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 171

Takehide YamadaGarold B Gaskill (3 patents)Takehide YamadaDimitri Dimitriadis (2 patents)Takehide YamadaTakehide Yamada (3 patents)Garold B GaskillGarold B Gaskill (40 patents)Dimitri DimitriadisDimitri Dimitriadis (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Communications Holding N.v. (2 from 17 patents)

2. Seiko Telecommunication Systems, Inc. (1 from 2 patents)


3 patents:

1. 5572488 - Wristwatch paging receiver having analog message display

2. 5479378 - Analog wristwatch paging receiver

3. 5475653 - Analog wristwatch paging receiver

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as of
12/13/2025
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