Growing community of inventors

Hiroshima, Japan

Kouji Umegaki

Average Co-Inventor Count = 7.00

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 = 27

Kouji Umegaki ↔ Osamu Michihira (1 patent)Kouji Umegaki ↔ Seiji Hirano (1 patent)Kouji Umegaki ↔ Masaaki Shimizu (1 patent)Kouji Umegaki ↔ Nozomi Kawasaki (1 patent)Kouji Umegaki ↔ Hideki Nakazono (1 patent)Kouji Umegaki ↔ Mitsuru Anma (1 patent)Kouji UmegakiKouji Umegaki (1 patent)Osamu MichihiraOsamu Michihira (29 patents)Seiji HiranoSeiji Hirano (22 patents)Masaaki ShimizuMasaaki Shimizu (14 patents)Nozomi KawasakiNozomi Kawasaki (6 patents)Hideki NakazonoHideki Nakazono (3 patents)Mitsuru AnmaMitsuru Anma (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yazaki Corporation (1 from 8,213 patents)

2. Mazda Motor Corporation (1 from 4,683 patents)


1 patent:

1. 5675189 - Vehicle multiplex transmission apparatus

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