Growing community of inventors

Ohta-ku, Japan

Chikayoshi Yamamoto

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 = 3

Chikayoshi Yamamoto ↔ Yoichi Akagami (1 patent)Chikayoshi Yamamoto ↔ Yukichi Satou (1 patent)Chikayoshi YamamotoChikayoshi Yamamoto (1 patent)Yoichi AkagamiYoichi Akagami (4 patents)Yukichi SatouYukichi Satou (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Governor of Akita Prefecture (1 from 7 patents)


1 patent:

1. 6857940 - Polishing apparatus and method

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