OI

Osamu Ishizaki

HM Hitachi Maxell: 1 patents #19 of 84Top 25%
Overall (1997): #97,009 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5646807 Magnetic disk cartridge and shutter opening-closing mechanism for the same Takeshi Ohnuki, Minoru Fujita, Kazuyoshi Adachi 1997-07-08