Growing community of inventors

Kobe, Japan

Waka Izumi

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 = 8

Waka Izumi ↔ Hiroyuki Watanabe (1 patent)Waka Izumi ↔ Hiroyuki Kikuchi (1 patent)Waka Izumi ↔ Yoshio Okada (1 patent)Waka Izumi ↔ Takahiro Jozaki (1 patent)Waka IzumiWaka Izumi (1 patent)Hiroyuki WatanabeHiroyuki Watanabe (22 patents)Hiroyuki KikuchiHiroyuki Kikuchi (5 patents)Yoshio OkadaYoshio Okada (3 patents)Takahiro JozakiTakahiro Jozaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kawasaki Jukogyo Kabushiki Kaisha (1 from 3,325 patents)


1 patent:

1. 7681705 - Multi disc friction clutch and motorcycle therewith

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12/16/2025
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