NU

Naoyuki Urasaki

HC Hitachi Chemical Company: 22 patents #30 of 1,946Top 2%
SC Shenzhen Jufei Optoelectronics Co.: 5 patents #1 of 10Top 10%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Chikusei, JP: #5 of 185 inventorsTop 3%
Overall (All Time): #135,028 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
5638598 Process for producing a printed wiring board Akishi Nakaso, Kouichi Tsuyama, Akinari Kida, Shuichi Hatakeyama 1997-06-17
5444189 Printed wiring board and production thereof Akishi Nakaso, Kouichi Tsuyama, Akinari Kida, Shuichi Hatakeyama 1995-08-22
5403672 Metal foil for printed wiring board and production thereof Kouichi Tsuyama, Kiyoshi Hasegawa, Shuichi Hatakeyama, Akinari Kida, Akishi Nakaso +1 more 1995-04-04