Growing community of inventors

Kanagawa, Japan

Tetsushi Ishigami

Average Co-Inventor Count = 6.00

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 = 2

Tetsushi Ishigami ↔ Masato Nakajima (1 patent)Tetsushi Ishigami ↔ Yoshitake Kusamichi (1 patent)Tetsushi Ishigami ↔ Kanzi Shimizu (1 patent)Tetsushi Ishigami ↔ Keishi Shimizu (1 patent)Tetsushi Ishigami ↔ Masanobu Mitsumachi (1 patent)Tetsushi IshigamiTetsushi Ishigami (1 patent)Masato NakajimaMasato Nakajima (37 patents)Yoshitake KusamichiYoshitake Kusamichi (1 patent)Kanzi ShimizuKanzi Shimizu (1 patent)Keishi ShimizuKeishi Shimizu (1 patent)Masanobu MitsumachiMasanobu Mitsumachi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,966 patents)

2. Yugen Kaisha New Media Systems (1 from 1 patent)

3. Daito Teck Kabushiki Kaisha (1 from 1 patent)


1 patent:

1. 5464370 - Device for changing a fluid passage

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/16/2026
Loading…