YH

Yuichi Hamamura

HI Hitachi: 2 patents #771 of 3,950Top 20%
📍 Yokohama, GA: #2 of 6 inventorsTop 35%
Overall (2002): #33,859 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6476387 Method and apparatus for observing or processing and analyzing using a charged beam Norimasa Nishimura, Akira Shimase, Junzou Azuma, Michinobu Mizumura, Yasuhiro Koizumi +1 more 2002-11-05
6344115 Pattern forming method using charged particle beam process and charged particle beam processing system Junzou Azuma, Akira Shimase, Hidemi Koike 2002-02-05