KK

Kunihiko Koroyasu

HH Hitachi High-Technologies: 1 patents #47 of 157Top 30%
Overall (2005): #154,814 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6914005 Plasma etching method Muneo Furuse, Mitsuru Suehiro, Hiroshi Kanekiyo, Tomoyuki Tamura 2005-07-05