TO

Toshikazu Oya

CH Cci Holdings: 1 patents #1 of 4Top 25%
Overall (1997): #65,157 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5609740 Corrosion preventiveness evaluation system for coolant Masatsune Hasegawa, Takashi Hashimoto, Hironori Ezaki 1997-03-11