Growing community of inventors

Nishikasugai, Japan

Hachiro Yokoyama

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 = 11

Hachiro YokoyamaYutaka Tanaka (1 patent)Hachiro YokoyamaKunio Shinkai (1 patent)Hachiro YokoyamaHachiro Yokoyama (1 patent)Yutaka TanakaYutaka Tanaka (7 patents)Kunio ShinkaiKunio Shinkai (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Howa Machinery, Ltd. (1 from 93 patents)


1 patent:

1. 4821504 - System for controlling displacement of carriage working machines

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