TK

Takaaki Kumazawa

HI Hitachi: 2 patents #478 of 3,189Top 15%
Overall (2005): #33,070 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6895346 Method for test conditions Yuichi Hamamura, Hisao Asakura, Kazuyuki Tsunokuni, Aritoshi Sugimoto 2005-05-17
6841405 Photomask for test wafers Yuichi Hamamura, Hisao Asakura, Aritoshi Sugimoto, Kazuyuki Tsunokuni 2005-01-11