Yuichi Shiro — 4 Patents at Ptc Therapeutics Mp

Yuichi Shiro has been granted 4 US patents while listed as an inventor at Ptc Therapeutics Mp. The first was granted in 2009 and the most recent in June 2025. Yuichi Shiro ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Yuichi Shiro in Narashino, JP.

Patents per Year

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12325706	Polymorphic form of sepiapterin	Hiroshi Yoshino, Taichi Komoda, Shunichi Murata, Takayoshi MATSUMOTO, Kaito KISHIMOTO +1 more	2025-06-10
11130760	Polymorphic form of sepiapterin	Hiroshi Yoshino, Taichi Komoda, Shunichi Murata, Takayoshi MATSUMOTO, Kaito KISHIMOTO +1 more	2021-09-28	$25,226,000
9181254	Method for producing sepiapterin and tetrahydrolactoylpterin	Hiroshi Yoshino, Taichi Komoda, Shunichi Murata, Shizuaki Murata, Yasuhiro Kuroda	2015-11-10
7582799	Method for producing hydrazone derivatives	Hiroshi Yoshino, Kentaro Kobayashi	2009-09-01