Growing community of inventors

Osaka, Japan

Hiroko Yokoyama

Average Co-Inventor Count = 4.00

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 = 0

Hiroko Yokoyama ↔ Eiji Kinoshita (1 patent)Hiroko Yokoyama ↔ Satoshi Ohno (1 patent)Hiroko Yokoyama ↔ Izuru Taketa (1 patent)Hiroko YokoyamaHiroko Yokoyama (1 patent)Eiji KinoshitaEiji Kinoshita (6 patents)Satoshi OhnoSatoshi Ohno (1 patent)Izuru TaketaIzuru Taketa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teijin Limited (1 from 1,586 patents)

2. Wacker Chemie Ag (1 from 813 patents)


1 patent:

1. 12221725 - Method for producing carbon fiber bundle

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12/11/2025
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