Growing community of inventors

Toyota, Japan

Hiroshi Hasegawa

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 Hasegawa ↔ Keiichi Tsurumi (1 patent)Hiroshi Hasegawa ↔ Yoshitaka Ishimaru (1 patent)Hiroshi Hasegawa ↔ Koji Mori (1 patent)Hiroshi Hasegawa ↔ Satoru Shintani (1 patent)Hiroshi Hasegawa ↔ Kenichi Myojo (1 patent)Hiroshi HasegawaHiroshi Hasegawa (1 patent)Keiichi TsurumiKeiichi Tsurumi (2 patents)Yoshitaka IshimaruYoshitaka Ishimaru (2 patents)Koji MoriKoji Mori (1 patent)Satoru ShintaniSatoru Shintani (1 patent)Kenichi MyojoKenichi Myojo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Advics Co., Ltd. (1 from 890 patents)

2. Hosei Brake Industry Co., Ltd. (1 from 3 patents)


1 patent:

1. 10830300 - Vehicle drum brake

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12/11/2025
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