Growing community of inventors

Wako, Japan

Hitoshi Hakamada

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 15

Hitoshi HakamadaTomoki Yamaguchi (3 patents)Hitoshi HakamadaSeiji Honda (3 patents)Hitoshi HakamadaTsutomu Fujiki (1 patent)Hitoshi HakamadaHitoshi Hakamada (5 patents)Tomoki YamaguchiTomoki Yamaguchi (10 patents)Seiji HondaSeiji Honda (6 patents)Tsutomu FujikiTsutomu Fujiki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (5 from 21,862 patents)


5 patents:

1. 9809094 - Vehicle

2. 9738141 - Vehicle

3. 9505291 - Vehicle

4. 9409467 - Vehicle with tail gate

5. 7222667 - Vehicular air-conditioning apparatus

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as of
12/12/2025
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