Growing community of inventors

Tokyo, Japan

Shimei Ko

Average Co-Inventor Count = 5.00

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

Shimei KoAtsushi Ito (1 patent)Shimei KoKazuaki Tokunaga (1 patent)Shimei KoYutaro Kato (1 patent)Shimei KoYuto Kojima (1 patent)Shimei KoShimei Ko (1 patent)Atsushi ItoAtsushi Ito (138 patents)Kazuaki TokunagaKazuaki Tokunaga (7 patents)Yutaro KatoYutaro Kato (4 patents)Yuto KojimaYuto Kojima (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,535 patents)


1 patent:

1. 11720820 - Operational support system and method

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/21/2026
Loading…