Growing community of inventors

Soma, Japan

Tetsurou Umemoto

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 = 2

Tetsurou Umemoto ↔ Shigetoshi Matsuta (1 patent)Tetsurou UmemotoTetsurou Umemoto (1 patent)Shigetoshi MatsutaShigetoshi Matsuta (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alps Electric Co., Ltd. (1 from 4,048 patents)


1 patent:

1. 4757321 - Antenna terminal board device for tuner

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as of
12/19/2025
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