Growing community of inventors

Yokohama, Japan

Nobuhiro Takei

Average Co-Inventor Count = 9.00

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 = 5

Nobuhiro Takei ↔ Yoshimi Shiroto (1 patent)Nobuhiro Takei ↔ Hiroaki Taniguchi (1 patent)Nobuhiro Takei ↔ Masami Ono (1 patent)Nobuhiro Takei ↔ Yoshio Fukui (1 patent)Nobuhiro Takei ↔ Yakudo Tachibana (1 patent)Nobuhiro Takei ↔ Jun Miki (1 patent)Nobuhiro Takei ↔ Kazuhiko Tate (1 patent)Nobuhiro Takei ↔ Misunori Shimura (1 patent)Nobuhiro TakeiNobuhiro Takei (1 patent)Yoshimi ShirotoYoshimi Shiroto (24 patents)Hiroaki TaniguchiHiroaki Taniguchi (9 patents)Masami OnoMasami Ono (8 patents)Yoshio FukuiYoshio Fukui (7 patents)Yakudo TachibanaYakudo Tachibana (7 patents)Jun MikiJun Miki (6 patents)Kazuhiko TateKazuhiko Tate (6 patents)Misunori ShimuraMisunori Shimura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nkk Corporation (1 from 614 patents)

2. Chiyoda Corporation (1 from 167 patents)


1 patent:

1. 5055612 - Process for the preparation of naphthalene carboxylic acids

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12/28/2025
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