Growing community of inventors

Kyoto, Japan

Ryuichiro Doi

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 = 12

Ryuichiro DoiNobutaka Fujii (1 patent)Ryuichiro DoiShinya Oishi (1 patent)Ryuichiro DoiRyuichiro Doi (1 patent)Nobutaka FujiiNobutaka Fujii (19 patents)Shinya OishiShinya Oishi (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Takeda Chemical Industries, Inc. (1 from 1,858 patents)


1 patent:

1. 6800611 - Metastin derivatives and their use

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12/7/2025
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