OW

Osaaki Watanuki

IBM: 4 patents #21,733 of 70,183Top 35%
Overall (All Time): #1,288,351 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5646882 High density recording and playback device Satoshi Tsuji, Yoshihiro Ikeda 1997-07-08
5627699 Magnetic disk unit Shunichiro Ota, Masayuki Kanamaru 1997-05-06
5266897 Magnetic field observation with tunneling microscopy Fuminori Sai, Kuniaki Sueoka 1993-11-30
4876720 Speech recognition system Toyohisa Kaneko 1989-10-24