MY

Masashi Yasumatsu

OC Orient Chemical Industries Co.: 1 patents #2 of 11Top 20%
Overall (2003): #160,063 of 273,478Top 60%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6548648 Process for preparing a monoazo metal complex salt compound for charge control agent and toner for developing electrostatic images Akihiro Tada, Shun-ichiro Yamanaka 2003-04-15