Growing community of inventors

Hachioji, Japan

Tetsuro Hakamada

Average Co-Inventor Count = 6.00

ph-index = 3

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 = 63

Tetsuro Hakamada ↔ Yusuke Fukushima (3 patents)Tetsuro Hakamada ↔ Kevin K Hunter (3 patents)Tetsuro Hakamada ↔ Hideo Karikomi (3 patents)Tetsuro Hakamada ↔ Akira Yamaguchi (3 patents)Tetsuro Hakamada ↔ Masayoshi Haga (3 patents)Tetsuro HakamadaTetsuro Hakamada (3 patents)Yusuke FukushimaYusuke Fukushima (19 patents)Kevin K HunterKevin K Hunter (15 patents)Hideo KarikomiHideo Karikomi (15 patents)Akira YamaguchiAkira Yamaguchi (8 patents)Masayoshi HagaMasayoshi Haga (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (3 from 36,771 patents)


3 patents:

1. D372211 - Truck

2. D369991 - Truck

3. D357213 - Truck

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as of
1/8/2026
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