Hiroya Yajima — 2 Patents at Aska Pharmaceutical Co.

Hiroya Yajima has been granted 2 US patents while listed as an inventor at Aska Pharmaceutical Co.. The first was granted in 2022 and the most recent in September 2023. Hiroya Yajima ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hiroya Yajima in Yokohama, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11752102	Powder preparation for nasal administration	Koichi Minato, Tomoya Fujisawa, Kenji Shimizu, Takahisa Saito, Kazuhiro Sasaki	2023-09-12
11234928	Powder preparation for nasal administration	Koichi Minato, Tomoya Fujisawa, Kenji Shimizu, Takahisa Saito, Kazuhiro Sasaki	2022-02-01