Growing community of inventors

Yao, Japan

Keiji Fujiyoshi

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 = 0

Keiji FujiyoshiToshio Endo (1 patent)Keiji FujiyoshiTetsuro Taguchi (1 patent)Keiji FujiyoshiKeiji Fujiyoshi (1 patent)Toshio EndoToshio Endo (20 patents)Tetsuro TaguchiTetsuro Taguchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daicel Chemical Industries, Ltd. (1 from 1,165 patents)

2. Hokoku Corporation (1 from 1 patent)


1 patent:

1. 7851583 - Process and activated carbon catalyst for ring-opening polymerization

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