Growing community of inventors

Izumiotsu, Japan

Koichi Okuno

Average Co-Inventor Count = 5.83

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 = 86

Koichi Okuno ↔ Kunimasa Kamio (2 patents)Koichi Okuno ↔ Satoru Haraguchi (2 patents)Koichi Okuno ↔ Hiroyuki Yamaguchi (2 patents)Koichi Okuno ↔ Koiti Ohasi (1 patent)Koichi Okuno ↔ Kenji Fujimura (1 patent)Koichi Okuno ↔ Koichi Ohashi (1 patent)Koichi Okuno ↔ Shigeru Sekiya (1 patent)Koichi OkunoKoichi Okuno (2 patents)Kunimasa KamioKunimasa Kamio (30 patents)Satoru HaraguchiSatoru Haraguchi (3 patents)Hiroyuki YamaguchiHiroyuki Yamaguchi (2 patents)Koiti OhasiKoiti Ohasi (3 patents)Kenji FujimuraKenji Fujimura (2 patents)Koichi OhashiKoichi Ohashi (1 patent)Shigeru SekiyaShigeru Sekiya (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Chemical Company, Limited (2 from 6,893 patents)

2. Sumitomo Metal Mining Company, Ltd. (1 from 896 patents)


2 patents:

1. 4410457 - Conductive paste

2. 4360649 - Curable composition

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idiyas.com
as of
12/10/2025
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