Growing community of inventors

Chiba, Japan

Yuichi Shiro

Average Co-Inventor Count = 5.09

ph-index = 3

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 = 29

Yuichi Shiro ↔ Hiroshi Yoshino (4 patents)Yuichi Shiro ↔ Taichi Komoda (3 patents)Yuichi Shiro ↔ Shunichi Murata (3 patents)Yuichi Shiro ↔ Daniel Emil Levy (2 patents)Yuichi Shiro ↔ Takayoshi Matsumoto (2 patents)Yuichi Shiro ↔ Kaito Kishimoto (2 patents)Yuichi Shiro ↔ Shizuaki Murata (1 patent)Yuichi Shiro ↔ Yasuhiro Kuroda (1 patent)Yuichi Shiro ↔ Kentaro Kobayashi (1 patent)Yuichi ShiroYuichi Shiro (4 patents)Hiroshi YoshinoHiroshi Yoshino (4 patents)Taichi KomodaTaichi Komoda (3 patents)Shunichi MurataShunichi Murata (3 patents)Daniel Emil LevyDaniel Emil Levy (14 patents)Takayoshi MatsumotoTakayoshi Matsumoto (2 patents)Kaito KishimotoKaito Kishimoto (2 patents)Shizuaki MurataShizuaki Murata (1 patent)Yasuhiro KurodaYasuhiro Kuroda (1 patent)Kentaro KobayashiKentaro Kobayashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ptc Therapeutics, Inc. (2 from 183 patents)

2. Shiratori Pharmaceutical Co., Ltd. (2 from 5 patents)

3. Asubio Pharma Co. Ltd. (1 from 19 patents)


4 patents:

1. 12325706 - Polymorphic form of sepiapterin

2. 11130760 - Polymorphic form of sepiapterin

3. 9181254 - Method for producing sepiapterin and tetrahydrolactoylpterin

4. 7582799 - Method for producing hydrazone derivatives

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as of
12/15/2025
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