TK

Tatsuo Kawata

HC Hitachi Chemical Company: 1 patents #20 of 118Top 20%
📍 Chikusei, JP: #8 of 19 inventorsTop 45%
Overall (2004): #106,372 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6774501 Resin-sealed semiconductor device, and die bonding material and sealing material for use therein Kazuhiko Kurafuchi, Naoya Suzuki, Masaaki Yasuda, Hiroyuki Sakai, Masao Kawasumi 2004-08-10