Growing community of inventors

Hyogo, Japan

Eiji Kotani

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 = 6

Eiji KotaniJunichi Nakao (1 patent)Eiji KotaniKeizo Tani (1 patent)Eiji KotaniEiji Kotani (1 patent)Junichi NakaoJunichi Nakao (7 patents)Keizo TaniKeizo Tani (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (1 from 52,722 patents)


1 patent:

1. 4769560 - Semiconductor device having darlington-connected transistor circuit

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