Growing community of inventors

Hiroshima, Japan

Tetsuo Hiura, Deceased

Average Co-Inventor Count = 3.00

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 = 9

Tetsuo Hiura, Deceased ↔ Tsugito Nakazeki (1 patent)Tetsuo Hiura, Deceased ↔ Yuji Yada (1 patent)Tetsuo Hiura, DeceasedTetsuo Hiura, Deceased (1 patent)Tsugito NakazekiTsugito Nakazeki (21 patents)Yuji YadaYuji Yada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ntn Corporation (1 from 2,462 patents)


1 patent:

1. 5986448 - Revolving speed detecting device with reduced eddy current loss

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as of
12/15/2025
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