Growing community of inventors

Yokohama, Japan

Hiroyuki Shiroki

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

Hiroyuki ShirokiAkira Yajima (2 patents)Hiroyuki ShirokiAsako Satoh (2 patents)Hiroyuki ShirokiHirofumi Kan (2 patents)Hiroyuki ShirokiYumiko Takizawa (2 patents)Hiroyuki ShirokiHiroyuki Shiroki (2 patents)Akira YajimaAkira Yajima (40 patents)Asako SatohAsako Satoh (14 patents)Hirofumi KanHirofumi Kan (5 patents)Yumiko TakizawaYumiko Takizawa (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (2 from 52,711 patents)


2 patents:

1. 7749640 - Fuel Cell

2. 7638223 - Fuel cell

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as of
12/3/2025
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