Growing community of inventors

Yokohama, Japan

Tomoyasu Hirashima

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 = 8

Tomoyasu Hirashima ↔ Mitsuru Oonuma (1 patent)Tomoyasu Hirashima ↔ Akira Omachi (1 patent)Tomoyasu Hirashima ↔ Junichi Katane (1 patent)Tomoyasu Hirashima ↔ Mitsuo Akatsu (1 patent)Tomoyasu Hirashima ↔ Hiroyuki Komuro (1 patent)Tomoyasu HirashimaTomoyasu Hirashima (1 patent)Mitsuru OonumaMitsuru Oonuma (106 patents)Akira OmachiAkira Omachi (45 patents)Junichi KataneJunichi Katane (22 patents)Mitsuo AkatsuMitsuo Akatsu (3 patents)Hiroyuki KomuroHiroyuki Komuro (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi-High-Technologies Corporation (1 from 2,874 patents)


1 patent:

1. D687475 - Electron microscope

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