IK

Ichiroh Koyanagi

HG HGST: 1 patents #62 of 222Top 30%
NO Nok: 1 patents #5 of 37Top 15%
IBM: 1 patents #1,866 of 5,464Top 35%
Overall (2004): #61,004 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6785090 Disk clamp for disk recording apparatus and disk recording apparatus Tatsuo Nakamoto, Kohichi Takeuchi 2004-08-31
6690548 Ramp for use in information recording disk apparatus, and information recording disk apparatus Yuhji Kobayashi, Tsai-Wei Wu, Tetsuo Ishikawa 2004-02-10