EY

Eiichi Yoneyama

MC Mitsumi Electric Co.: 31 patents #14 of 935Top 2%
BI Benchmark Storage Innovations: 1 patents #4 of 17Top 25%
Overall (All Time): #119,929 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
5880907 Disk device with improved loading and unloading mechanism Tsuneo Uwabo, Yoshihiro Okano, Yoshinori Tangi 1999-03-09
5875077 Servo writer for a large capacity floppy disk having an integrated direct-acting head carriage and actuator Tsuneo Uwabo, Yoshihiro Okano, Yoshinori Tangi 1999-02-23
5844746 High-density disk drive having a cover portion which protects a light weight head carriage from electromagnetic noise Tsuneo Uwabo, Yoshihiro Okano, Yoshinori Tangi 1998-12-01
5831794 Flexible disk drive having head carriage locking mechanism Tsuneo Uwabo, Yoshihiro Okano, Yoshinori Tangi, Teruo Shimazu, Toshiharu Shimizu +2 more 1998-11-03
5822157 Magnetic data recording/reproducing device with voice coil motor having center yoke back yoke with bent portions and permanent magnet arranged to generate magnetic fields Tsuneo Uwabo, Yoshihiro Okano, Yoshinori Tangi 1998-10-13
5583745 Data recording and reproducing device comprising a memory unit used for a memory card Tsuneo Uwabo, Yoshihiro Okano, Yoshinori Tangi 1996-12-10