AK

Akira Kadonaga

SO Sony: 16 patents #2,631 of 25,231Top 15%
Overall (All Time): #294,381 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
D934868 Memory card 2021-11-02
D928162 Memory card 2021-08-17
D848431 Memory card 2019-05-14
D814473 Memory card 2018-04-03
D556202 Adaptor for a storage medium 2007-11-27
7298242 Input device with fingerprint recognition Yasushi Fujita, Shigeo Matsumoto, Katsumi Endo 2007-11-20
D551669 Adaptor for a storage medium 2007-09-25
7118421 Adapter device for electronic equipment Kouji Hamada, Masashi Watanabe 2006-10-10
6768645 IC card and IC-card adaptor 2004-07-27
D486830 Cartridge 2004-02-17
D458610 Cartridge for recording media 2002-06-11
D457887 Recording medium 2002-05-28
6385154 Disk drive configured to expand to disk-storing size from compact size that is smaller than diameter of disk Wataru Kokubo 2002-05-07
5233491 Disc drive with snap-fit seal Mamoru Osato 1993-08-03
4991044 Disk drive assembly with an auto-ejector driven by the assembly motors Kaoru Yanamoto, Toshiro Ohta, Hideaki Hotta 1991-02-05
4750065 Cartridge loading mechanism for magnetic disk drive Hiroshi Masaki 1988-06-07