Growing community of inventors

Noboribetsu, Japan

Tsuneo Ohkuma

Average Co-Inventor Count = 4.00

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 = 14

Tsuneo OhkumaYoshikatsu Ikari (2 patents)Tsuneo OhkumaShoichiro Yokoyama (2 patents)Tsuneo OhkumaRyutaro Itaya (2 patents)Tsuneo OhkumaTsuneo Ohkuma (2 patents)Yoshikatsu IkariYoshikatsu Ikari (8 patents)Shoichiro YokoyamaShoichiro Yokoyama (3 patents)Ryutaro ItayaRyutaro Itaya (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Agency of Industrial Science and Technology (2 from 1,430 patents)

2. Hokkaido Soda Co., Ltd. (2 from 3 patents)


2 patents:

1. 4216084 - Method for treating waste water containing organic contaminants

2. 4147665 - Magnesia adsorbent

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