Growing community of inventors

Urayasu, Japan

Michiharu Ichikawa

Average Co-Inventor Count = 4.00

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 = 9

Michiharu Ichikawa ↔ Yasuo Watanabe (1 patent)Michiharu Ichikawa ↔ Toshitada Onishi (1 patent)Michiharu Ichikawa ↔ Hiroyuki Kado (1 patent)Michiharu IchikawaMichiharu Ichikawa (1 patent)Yasuo WatanabeYasuo Watanabe (12 patents)Toshitada OnishiToshitada Onishi (4 patents)Hiroyuki KadoHiroyuki Kado (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kogyo Gijutsuin (1 from 12 patents)

2. Denryoku Chuo Kenkyusho (1 from 2 patents)


1 patent:

1. 5475560 - Current limiting device with a superconductor and a control coil

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12/16/2025
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