Growing community of inventors

Tokushima, Japan

Ichiro Yamawaki

Average Co-Inventor Count = 7.00

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 = 2

Ichiro YamawakiSetsuro Fujii (2 patents)Ichiro YamawakiNorio Unemi (2 patents)Ichiro YamawakiSadao Hashimoto (2 patents)Ichiro YamawakiKenji Kitazato (2 patents)Ichiro YamawakiMitugi Yasumoto (2 patents)Ichiro YamawakiJunichi Yamashita (2 patents)Ichiro YamawakiIchiro Yamawaki (2 patents)Setsuro FujiiSetsuro Fujii (69 patents)Norio UnemiNorio Unemi (16 patents)Sadao HashimotoSadao Hashimoto (6 patents)Kenji KitazatoKenji Kitazato (5 patents)Mitugi YasumotoMitugi Yasumoto (2 patents)Junichi YamashitaJunichi Yamashita (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Taisho Pharmaceutical Co., Ltd. (2 from 314 patents)


2 patents:

1. 4092313 - Preparation of 5-fluoropyrimidin-4-one derivatives

2. 4080455 - 5-Fluoropyrimidin-4-one compositions

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as of
1/8/2026
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