HY

Hirofumi Yamaguchi

NI Ngk Insulators: 3 patents #22 of 217Top 15%
📍 Nirasaki, JP: #2 of 3 inventorsTop 70%
Overall (2002): #28,570 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6495945 Piezoelectric/electrostrictive element Nobuo Takahashi 2002-12-17
6448623 Piezoelectric/electrostrictive film type device Nobuo Takahashi, Mutsumi Kitagawa 2002-09-10
6399529 Electric-field-inducible deformable material Toshikatsu Kashiwaya 2002-06-04