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USPTO Patent Rankings Data through Dec 31, 2025
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Jun Nihira — 2 Patents

ACActivus Pharma Co.: 1 patents #6 of 10Top 60%
CPChugai Pharmaceutical: 1 patents #730 of 1,238Top 60%
Tokyo, JP: #44,108 of 90,295 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Jun Nihira has been granted 2 US patents while listed as an inventor at Activus Pharma Co.. All of these patents were granted in 2017. Jun Nihira ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jun Nihira in Tokyo, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9814776 Pharmaceutical preparation comprising aminopyrazole derivative Kensuke Okazaki, Shiho Yoshimura 2017-11-14
9782484 Method for producing a composite organic compound powder for medical use Takashi Hirokawa, Takahiro Tada 2017-10-10

Frequent Collaborators

Kensuke Okazaki1 shared
Shiho Yoshimura1 shared
Takashi Hirokawa1 shared
Takahiro Tada1 shared

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2