Growing community of inventors

Saga-ken, Japan

Hiroka Kohama

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 = 3

Hiroka KohamaTakehiro Kajihara (1 patent)Hiroka KohamaKenji Hayata (1 patent)Hiroka KohamaHiroka Kohama (1 patent)Takehiro KajiharaTakehiro Kajihara (3 patents)Kenji HayataKenji Hayata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Boshoku Kabushiki Kaisha (1 from 1,252 patents)


1 patent:

1. 11230238 - Vehicle seat and method of manufacturing the same

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as of
12/17/2025
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