Growing community of inventors

Tokyo, Japan

Hiroshi Okajima

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 = 0

Hiroshi Okajima ↔ Akimitsu Sugiura (1 patent)Hiroshi Okajima ↔ Fumiaki Aoki (1 patent)Hiroshi Okajima ↔ Daisuke Tanaka (1 patent)Hiroshi Okajima ↔ Masashi Kando (1 patent)Hiroshi Okajima ↔ Jan Husarik (1 patent)Hiroshi OkajimaHiroshi Okajima (1 patent)Akimitsu SugiuraAkimitsu Sugiura (58 patents)Fumiaki AokiFumiaki Aoki (23 patents)Daisuke TanakaDaisuke Tanaka (13 patents)Masashi KandoMasashi Kando (4 patents)Jan HusarikJan Husarik (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Denso Corporation (1 from 19,697 patents)

2. Tokyo Keiki Inc. (1 from 14 patents)

3. Plasma Applications Co., Ltd. (1 from 3 patents)


1 patent:

1. 10772184 - Ignition device

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idiyas.com
as of
12/8/2025
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