Growing community of inventors

Noda, Japan

Yoichi Utsumi

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 = 7

Yoichi UtsumiShigeru Sawada (1 patent)Yoichi UtsumiYoichi Utsumi (1 patent)Shigeru SawadaShigeru Sawada (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Victor Company of Japan, Limited (1 from 2,887 patents)


1 patent:

1. 4670790 - Television receiver provided with delay circuit

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/20/2025
Loading…