SM

Shuzo Matsumoto

Ricoh Company: 1 patents #330 of 863Top 40%
Overall (2004): #116,133 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6729716 Liquid drop jet head and ink jet recording apparatus Hirotoshi Eguchi, Kenichi Ogata, Kiyoshi Yamaguchi, Takayuki Hiyoshi, Mitsuru Shingyohuchi +1 more 2004-05-04