YK

Yoshihiro Koyama

SI Seiko Instruments: 3 patents #47 of 259Top 20%
Overall (2002): #18,136 of 266,432Top 7%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6395347 Micromachining method for workpiece observation Tatsuya Adachi, Takashi Kaito, Kouji Iwasaki 2002-05-28
6365905 Focused ion beam processing apparatus Kazuo Aita 2002-04-02
6348689 Focused ion beam apparatus 2002-02-19