Growing community of inventors

Kobe, Japan

Michio Iwama

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 128

Michio IwamaShuzo Nishino (1 patent)Michio IwamaYoshitaka Watanabe (1 patent)Michio IwamaHideichi Tanizawa (1 patent)Michio IwamaTomomi Imanaka (1 patent)Michio IwamaMichio Iwama (2 patents)Shuzo NishinoShuzo Nishino (11 patents)Yoshitaka WatanabeYoshitaka Watanabe (5 patents)Hideichi TanizawaHideichi Tanizawa (5 patents)Tomomi ImanakaTomomi Imanaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daifuku Co., Ltd. (2 from 708 patents)


2 patents:

1. 5709291 - Device for contactless power supply to moving body

2. 5267173 - Carriage running control system

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as of
12/19/2025
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