Growing community of inventors

Shinnanyo, Japan

Tadao Onaka

Average Co-Inventor Count = 2.67

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 = 12

Tadao Onaka ↔ Hiroshi Fukuda (2 patents)Tadao Onaka ↔ Shoji Arai (1 patent)Tadao Onaka ↔ Akihiko Nomura (1 patent)Tadao OnakaTadao Onaka (2 patents)Hiroshi FukudaHiroshi Fukuda (2 patents)Shoji AraiShoji Arai (25 patents)Akihiko NomuraAkihiko Nomura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tosoh Corporation (2 from 893 patents)


2 patents:

1. 5204024 - Method for preventing agglomeration of powder

2. 5122300 - Method for preventing agglomeration of powder

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as of
12/8/2025
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