Growing community of inventors

Gunma, Japan

Hana Oe

Average Co-Inventor Count = 3.00

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 = 3

Hana OeHiroyuki Umezawa (1 patent)Hana OeYui Ogawa (1 patent)Hana OeHana Oe (1 patent)Hiroyuki UmezawaHiroyuki Umezawa (13 patents)Yui OgawaYui Ogawa (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanyo Electric Co., Ltd. (1 from 8,781 patents)


1 patent:

1. 8062485 - Water treatment device

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12/30/2025
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