KS

Kazuyuki Sonobe

HC Hitachi High-Tech Electronics Engineering Co.: 1 patents #11 of 59Top 20%
Overall (All Time): #3,448,737 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6893329 Polishing apparatus with abrasive tape, polishing method using abrasive tape and manufacturing method for magnetic disk Fujio Tajima, Hideaki Amano, Teruaki Tokutomi, Takahisa Ishida, Yasunori Fukuyama +3 more 2005-05-17