Growing community of inventors

Tokyo, Japan

Hirofumi Ryoki

Average Co-Inventor Count = 6.00

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 = 0

Hirofumi Ryoki ↔ Takashi Iwakura (1 patent)Hirofumi Ryoki ↔ Yohei Nokami (1 patent)Hirofumi Ryoki ↔ Hirokatsu Okegawa (1 patent)Hirofumi Ryoki ↔ Kimihiro Kaneko (1 patent)Hirofumi Ryoki ↔ Hideo Enomoto (1 patent)Hirofumi RyokiHirofumi Ryoki (1 patent)Takashi IwakuraTakashi Iwakura (18 patents)Yohei NokamiYohei Nokami (10 patents)Hirokatsu OkegawaHirokatsu Okegawa (5 patents)Kimihiro KanekoKimihiro Kaneko (2 patents)Hideo EnomotoHideo Enomoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Electric Corporation (1 from 15,906 patents)


1 patent:

1. 8672230 - RFID tag

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as of
12/26/2025
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