Growing community of inventors

Shinnanyo, Japan

Keiji Osaki

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 = 15

Keiji Osaki ↔ Takuji Okiyama (1 patent)Keiji Osaki ↔ Takuji Hara (1 patent)Keiji Osaki ↔ Yutaka Kawai (1 patent)Keiji OsakiKeiji Osaki (1 patent)Takuji OkiyamaTakuji Okiyama (4 patents)Takuji HaraTakuji Hara (3 patents)Yutaka KawaiYutaka Kawai (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nisshin Steel Co., Ltd. (1 from 342 patents)


1 patent:

1. 5158624 - Soft-magnetic nickel-iron-chromium alloy

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as of
12/19/2025
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