Growing community of inventors

Kariya, Japan

Hiroyuki Hirano

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 = 30

Hiroyuki Hirano ↔ Yoshihiko Tsuzuki (1 patent)Hiroyuki Hirano ↔ Satoshi Haseda (1 patent)Hiroyuki Hirano ↔ Osamu Takeda (1 patent)Hiroyuki Hirano ↔ Akira Fukushima (1 patent)Hiroyuki Hirano ↔ Hideo Inoue (1 patent)Hiroyuki HiranoHiroyuki Hirano (1 patent)Yoshihiko TsuzukiYoshihiko Tsuzuki (28 patents)Satoshi HasedaSatoshi Haseda (21 patents)Osamu TakedaOsamu Takeda (20 patents)Akira FukushimaAkira Fukushima (18 patents)Hideo InoueHideo Inoue (14 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippondenso Co., Ltd. (1 from 3,252 patents)


1 patent:

1. 5343393 - Steering angle detecting apparatus for motor vehicles based on the phase

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as of
12/7/2025
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