Growing community of inventors

Fuchu, Japan

Jyoji Umeda

Average Co-Inventor Count = 3.00

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 = 5

Jyoji UmedaYoshiaki Egoshi (1 patent)Jyoji UmedaYasuhiro Sugioka (1 patent)Jyoji UmedaJyoji Umeda (1 patent)Yoshiaki EgoshiYoshiaki Egoshi (4 patents)Yasuhiro SugiokaYasuhiro Sugioka (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ryobi Limited (1 from 546 patents)


1 patent:

1. 5033530 - High pressure casting sand core and method of manufacturing the same

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