Growing community of inventors

Tokyo, Japan

Tatsurou Obi

Average Co-Inventor Count = 6.00

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 = 4

Tatsurou Obi ↔ Akiyoshi Inubushi (1 patent)Tatsurou Obi ↔ Keiichi Tanikawa (1 patent)Tatsurou Obi ↔ Isao Manabe (1 patent)Tatsurou Obi ↔ Susumu Otsuka (1 patent)Tatsurou Obi ↔ Chiaki Maeda (1 patent)Tatsurou ObiTatsurou Obi (1 patent)Akiyoshi InubushiAkiyoshi Inubushi (9 patents)Keiichi TanikawaKeiichi Tanikawa (7 patents)Isao ManabeIsao Manabe (4 patents)Susumu OtsukaSusumu Otsuka (2 patents)Chiaki MaedaChiaki Maeda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Steel Corporation (1 from 3,562 patents)


1 patent:

1. 4354881 - Method for antirust treatment of steel stocks

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1/3/2026
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