Growing community of inventors

Shiga-ken, Japan

Keiji Ioaki

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 = 141

Keiji IoakiAkihiro Sato (1 patent)Keiji IoakiHideo Tamai (1 patent)Keiji IoakiYoshihiko Shimizu (1 patent)Keiji IoakiKaneto Shiraki (1 patent)Keiji IoakiTakashi Susawa (1 patent)Keiji IoakiKeiji Ioaki (1 patent)Akihiro SatoAkihiro Sato (9 patents)Hideo TamaiHideo Tamai (4 patents)Yoshihiko ShimizuYoshihiko Shimizu (3 patents)Kaneto ShirakiKaneto Shiraki (1 patent)Takashi SusawaTakashi Susawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,761 patents)


1 patent:

1. 5591222 - Method of manufacturing a device to dilate ducts in vivo

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12/17/2025
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