Growing community of inventors

Iwata, Japan

Fumio Hoshikawa

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 = 21

Fumio Hoshikawa ↔ Kei Kimata (1 patent)Fumio Hoshikawa ↔ Masahiro Kato (1 patent)Fumio Hoshikawa ↔ Hisashi Takahashi (1 patent)Fumio HoshikawaFumio Hoshikawa (1 patent)Kei KimataKei Kimata (17 patents)Masahiro KatoMasahiro Kato (2 patents)Hisashi TakahashiHisashi Takahashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ntn Toyo Bearing Co., Ltd. (1 from 65 patents)


1 patent:

1. 4747803 - Tripod homokinetic universal joint with cylindrical rollers and a flat

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12/30/2025
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