HO

Hiromi OYA

KC Kanto Denka Kogyo Co.: 1 patents #61 of 140Top 45%
📍 Okayama, JP: #824 of 1,590 inventorsTop 55%
Overall (All Time): #2,890,719 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9975771 Process for purifying phosphorus pentafluoride Katsuhiro SAITO, Shinji MITA, Shinsuke KATAYAMA, Yasuyuki Fujiwara, Ichiro Morimoto +2 more 2018-05-22