MO

Masahide Okumura

HI Hitachi: 3 patents #512 of 4,225Top 15%
Overall (2003): #25,533 of 273,478Top 10%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6583431 Charged particle beam lithography apparatus for forming pattern on semi-conductor Hiroyuki Ito, Yasunari Sohda, Yasuhiro Someda, Yoshinori Nakayama, Hidetoshi Satoh 2003-06-24
6555833 Charged particle beam lithography apparatus for forming pattern on semi-conductor Hiroyuki Ito, Yasunari Sohda, Yasuhiro Someda, Yoshinori Nakayama, Hidetoshi Satoh 2003-04-29
6509572 Charged particle beam lithography apparatus for forming pattern on semi-conductor Hiroyuki Ito, Yasunari Sohda, Yasuhiro Someda, Yoshinori Nakayama, Hidetoshi Satoh 2003-01-21