TK

Toshihisa Kumakura

HC Hitachi Chemical Company: 2 patents #3 of 89Top 4%
📍 Chikusei, JP: #1 of 9 inventorsTop 15%
Overall (2005): #31,170 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6979712 Method for preparing an insulating resin composition, insulating resin composition, multilayer wiring board and process for producing the same Shin Takanezawa, Koji Morita, Takako Watanabe, Hiroyuki Fukai, Hiroaki Fujita 2005-12-27
6841605 Adhesive composition for metal foil, and adhesive-coated metal foil, metal-clad laminate and related materials using the same Takeshi Horiuchi, Kazuyuki Magome, Norifumi Shiraishi 2005-01-11