Growing community of inventors

Yokohama, Japan

Koji Ooyama

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

Koji Ooyama ↔ Jiro Yoshida (1 patent)Koji Ooyama ↔ Nobuyasu Chikamatsu (1 patent)Koji Ooyama ↔ Hirofumi Ito (1 patent)Koji Ooyama ↔ Shuichi Funatsu (1 patent)Koji OoyamaKoji Ooyama (1 patent)Jiro YoshidaJiro Yoshida (7 patents)Nobuyasu ChikamatsuNobuyasu Chikamatsu (4 patents)Hirofumi ItoHirofumi Ito (3 patents)Shuichi FunatsuShuichi Funatsu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Jgc Corporation (1 from 161 patents)


1 patent:

1. 8450550 - Process and apparatus for producing propylene

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12/15/2025
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