YK

Yasushi Kumashiro

HC Hitachi Chemical Company: 2 patents #23 of 201Top 15%
📍 Chikusei, JP: #1 of 18 inventorsTop 6%
Overall (2016): #85,741 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9457406 Copper metal film, method for producing same, copper metal pattern, conductive wiring line using the copper metal pattern, copper metal bump, heat conduction path, bonding material, and liquid composition Hideo Nakako, Kazunori Yamamoto, Shunya Yokosawa, Katsuyuki Masuda, Yoshinori Ejiri +2 more 2016-10-04
9228100 Liquid composition, and resistor film, resistor element and circuit board using same Naoki Maruyama, Maki Inada 2016-01-05