HO

Hirohiko Ohwaki

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,736,278 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5491684 Optical disk unit Yuji Terashima, Takashi Haruguchi, Yoshinobu Soeda 1996-02-13