RU

Ryosuki Utmatsu

NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #3,601,301 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE37453 Ink jet print head Junichi Suetsugu, Kazuo Shima, Minoru Yamada, Yoshihiro Hagihara, Junichi Fujisawa 2001-11-27