Growing community of inventors

Himeji, Japan

Hiroaki Tokai

Average Co-Inventor Count = 5.00

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 = 2

Hiroaki Tokai ↔ Nobuyuki Hishinuma (1 patent)Hiroaki Tokai ↔ Fumitoshi Takemoto (10 patents)Hiroaki Tokai ↔ Fumitosho Takemoto (1 patent)Hiroaki Tokai ↔ Hiroshi Sugawara (1 patent)Hiroaki Tokai ↔ Jun Murase (1 patent)Hiroaki TokaiHiroaki Tokai (1 patent)Nobuyuki HishinumaNobuyuki Hishinuma (15 patents)Fumitoshi TakemotoFumitoshi Takemoto (10 patents)Fumitosho TakemotoFumitosho Takemoto (1 patent)Hiroshi SugawaraHiroshi Sugawara (1 patent)Jun MuraseJun Murase (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ushio Denki Kabushiki Kaisha (1 from 822 patents)


1 patent:

1. 6787787 - Ultraviolet radiation producing apparatus

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as of
12/7/2025
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