Growing community of inventors

Nara, Japan

Keisyo Nakanishi

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 = 4

Keisyo Nakanishi ↔ Sakae Katayama (1 patent)Keisyo Nakanishi ↔ Masatsune Okuma (1 patent)Keisyo Nakanishi ↔ Tadahiko Asano (1 patent)Keisyo NakanishiKeisyo Nakanishi (1 patent)Sakae KatayamaSakae Katayama (20 patents)Masatsune OkumaMasatsune Okuma (2 patents)Tadahiko AsanoTadahiko Asano (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Katayama Chemical Works Ltd. (1 from 1 patent)


1 patent:

1. 4814406 - Scale inhibitor

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/14/2025
Loading…