HO

Hidehiko Oota

PA Panasonic: 5 patents #5,165 of 21,108Top 25%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #867,349 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7653917 Disk apparatus for limiting the vertical movement of a cam mechanism 2010-01-26
7640556 Disk apparatus 2009-12-29
7581235 Chucking apparatus 2009-08-25
7493632 Chucking apparatus 2009-02-17
7480927 Chucking apparatus 2009-01-20
7412713 Chucking apparatus 2008-08-12