Growing community of inventors

Chiba, Japan

Eiichi Sumita

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 13

Eiichi SumitaKazuya Takemura (2 patents)Eiichi SumitaKazumichi Sashi (2 patents)Eiichi SumitaShigeru Takano (2 patents)Eiichi SumitaMasahiko Kajioka (2 patents)Eiichi SumitaEiichi Sumita (2 patents)Kazuya TakemuraKazuya Takemura (12 patents)Kazumichi SashiKazumichi Sashi (12 patents)Shigeru TakanoShigeru Takano (9 patents)Masahiko KajiokaMasahiko Kajioka (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kawasaki Steel Corporation (2 from 1,256 patents)


2 patents:

1. 5847041 - Polycarbonate/polyolefin based resin compositions and their production

2. 5594062 - Polycarbonate/polyolefin based resin compositions and their production

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/27/2025
Loading…