Growing community of inventors

Tokyo, Japan

Katsumi Yonetsu

Average Co-Inventor Count = 2.00

ph-index = 1

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 = 37

Katsumi Yonetsu ↔ Miyoji Hongo (1 patent)Katsumi YonetsuKatsumi Yonetsu (1 patent)Miyoji HongoMiyoji Hongo (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Instruments & Electronics Ltd. (1 from 127 patents)


1 patent:

1. D304930 - Portable data input terminal

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as of
12/25/2025
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