MA

Masayuki Ainoya

HC Hitachi Koki Co.: 3 patents #2 of 85Top 3%
📍 Ibaraki, JP: #54 of 769 inventorsTop 8%
Overall (2002): #25,278 of 266,432Top 10%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D467265 Fixing device Takashi Suzuki, Yoshitaka Fujinuma 2002-12-17
D463818 Developer bottle Yoshitaka Fujinuma, Tomoyoshi Yamazaki 2002-10-01
6341210 Toner cartridge Kenji Nozawa, Yoshitaka Fujinuma, Yuichiro Suzuki 2002-01-22