Growing community of inventors

Saitama, Japan

Ryo Oyama

Average Co-Inventor Count = 3.00

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

Ryo OyamaMasakazu Fukushima (1 patent)Ryo OyamaShozo Yamada (1 patent)Ryo OyamaShozo Yamada (0 patent)Ryo OyamaRyo Oyama (1 patent)Masakazu FukushimaMasakazu Fukushima (43 patents)Shozo YamadaShozo Yamada (13 patents)Shozo YamadaShozo Yamada (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Delta-Fly Pharma, Inc. (1 from 14 patents)


1 patent:

1. 8889699 - 5-fluorouracil derivative

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1/8/2026
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