Growing community of inventors

Ohtsu, Japan

Makiko Koyama

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 = 1

Makiko Koyama ↔ Fuyuhiko Kubota (1 patent)Makiko Koyama ↔ Masahiko Fukushima (1 patent)Makiko KoyamaMakiko Koyama (1 patent)Fuyuhiko KubotaFuyuhiko Kubota (6 patents)Masahiko FukushimaMasahiko Fukushima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyo Boseki Kabushiki Kaisha (1 from 789 patents)


1 patent:

1. 6169165 - Method for producing polybenzazole

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/16/2025
Loading…