HT

Hidetoshi Tabata

OC Orc Manufacturing Co.: 2 patents #19 of 77Top 25%
Overall (All Time): #2,001,445 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9280062 Exposure device Duk Lee 2016-03-08
4645349 Method of measuring film thickness 1987-02-24