Growing community of inventors

Hadano, Japan

Jyohei Yamamoto

Average Co-Inventor Count = 4.00

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 = 11

Jyohei Yamamoto ↔ Toshimichi Kobayashi (1 patent)Jyohei Yamamoto ↔ Takazi Igami (1 patent)Jyohei Yamamoto ↔ Hiroshi Saitoh (1 patent)Jyohei YamamotoJyohei Yamamoto (1 patent)Toshimichi KobayashiToshimichi Kobayashi (2 patents)Takazi IgamiTakazi Igami (1 patent)Hiroshi SaitohHiroshi Saitoh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. T.rad Co., Ltd. (1 from 45 patents)


1 patent:

1. 7171956 - EGR cooler

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/9/2026
Loading…