Growing community of inventors

Ibaraki, Japan

Maki Okumura

Average Co-Inventor Count = 5.00

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 = 0

Maki Okumura ↔ Motoo Hazama (1 patent)Maki Okumura ↔ Yoichi Ikeda (1 patent)Maki Okumura ↔ Takanori Ito (1 patent)Maki Okumura ↔ Nobuhiro Kawara (1 patent)Maki OkumuraMaki Okumura (1 patent)Motoo HazamaMotoo Hazama (18 patents)Yoichi IkedaYoichi Ikeda (3 patents)Takanori ItoTakanori Ito (1 patent)Nobuhiro KawaraNobuhiro Kawara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Chemical Company, Limited (1 from 6,896 patents)


1 patent:

1. 5639922 - Process for treatment of hydroperoxide mixture

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1/8/2026
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