RS

Ryoichi Sasaki

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #123,648 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6499105 Digital data authentication method Hiroshi Yoshiura, Kazuo Takaragi, Seiichi Susaki, Hisashi Toyoshima, Tsukasa Saito 2002-12-24