YI

Yoshihiro Ishibashi

OC Olympus Optical Co.: 2 patents #1,178 of 2,334Top 55%
Overall (All Time): #2,279,813 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5530667 Ferroelectric memory device Masayoshi Omura 1996-06-25
5351219 Acoustic device Hideo Adachi 1994-09-27