KH

Kenji Hirai

KC Kaken Pharmaceutical Co.: 2 patents #1 of 44Top 3%
SC Sagami Chemical Research Center: 2 patents #2 of 26Top 8%
📍 Ayase, JP: #2 of 24 inventorsTop 9%
Overall (1997): #33,640 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5639915 Process for the production of aniline derivatives Emiko Ejiri, Tomoyuki Yano, Kiyomi Aizawa 1997-06-17
5612289 4-imino-oxazolidine-2-one derivatives, a process for producing such derivatives and a herbicide containing them as an active ingredient Tomoko Matsukawa, Tomoyuki Yano, Katsuyuki Masuda, Tomoko Yoshii, Takehito Mouri +2 more 1997-03-18