Syu-Ichi Ohkubo

NE Nec: 1 patents #7,889 of 14,502Top 55%

Overall (All Time): #3,627,204 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6117511	Optical recording media	Mitsuya Okada, Masaki Itoh	2000-09-12