HM

Hitoshi Matsumoto

SE Seiko Epson: 3 patents #104 of 895Top 15%
📍 Tokyo, CA: #61 of 216 inventorsTop 30%
Overall (2003): #29,650 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6641246 Detection of non-operating nozzle by light beam passing through aperture Hironori Endo, Hiroshi Asawa 2003-11-04
6550885 Ink jet recording device and ink drop jetting inspection method for the ink jet recording device Hironori Endo 2003-04-22
6513900 Detection of non-operating nozzle by light beam passing through aperture Hironori Endo, Hiroshi Asawa 2003-02-04