HY

Hirofumi Yamaguchi

NI Ngk Insulators: 2 patents #37 of 153Top 25%
📍 Nirasaki, JP: #2 of 5 inventorsTop 40%
Overall (2005): #53,240 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6919667 Piezoelectric/electrostrictive film device Toshikatsu Kashiwaya, Kazuhiro Yamamoto, Masao Takahashi 2005-07-19
6887397 Piezoelectric/electrostrictive material and process for production thereof Takaaki Koizumi 2005-05-03