HM

Hiroyuki Matsuo

Sumitomo Electric Industries: 2 patents #693 of 4,178Top 20%
Overall (2004): #62,182 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6811248 Ink jet head, method of manufacturing the same and ink jet recording apparatus Koji Ikeda, Atsushi Sogami, Masaichiro Tatekawa 2004-11-02
6758545 Recording device and sorter Koji Ikeda, Atsushi Sogami, Masaichiro Takekawa 2004-07-06