Growing community of inventors

Arai, Japan

Nobuhiro Katsumata

Average Co-Inventor Count = 2.00

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

Nobuhiro KatsumataKiyoshi Ikura (1 patent)Nobuhiro KatsumataNobuhiro Katsumata (1 patent)Kiyoshi IkuraKiyoshi Ikura (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 5977370 - Process for preparing pyridine chloride

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/15/2025
Loading…