Growing community of inventors

Tsukuba, Japan

Sigeyuki Takagi

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 = 69

Sigeyuki TakagiYutaka Tokiwa (1 patent)Sigeyuki TakagiMasatoshi Koyama (1 patent)Sigeyuki TakagiSigeyuki Takagi (1 patent)Yutaka TokiwaYutaka Tokiwa (16 patents)Masatoshi KoyamaMasatoshi Koyama (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chuo Kagaku Co., Ltd. (1 from 4 patents)

2. Director-general of Agency of Industrial Science (1 from 2 patents)

3. Technology Research Institute of Innovative Technology for the Earth (1 from 1 patent)


1 patent:

1. 5256711 - Starch-containing biodegradable plastic and method of producing same

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