NS

Norimasa Sakamoto

Tdk: 5 patents #1,099 of 3,796Top 30%
TA Tdk Electronics Ag: 1 patents #234 of 503Top 50%
Overall (All Time): #862,714 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8142677 Piezoelectric ceramic composition Masakazu Hirose, Tomohisa Azuma 2012-03-27
7564176 Laminated piezoelectric element and production method of the same Hideya Sakamoto, Keisuke Itakura 2009-07-21
7528531 Piezoelectric ceramic composition and laminated piezoelectric element Kumiko Iezumi, Junichi Yamazaki 2009-05-05
7507347 Piezoelectric ceramic composition and laminated piezoelectric element Kumiko Iezumi, Junichi Yamazaki, Takeo Tsukada, Masahito Furukawa, Keisuke Itakura +5 more 2009-03-24
7498725 Piezoelectric ceramic composition and laminated piezoelectric element Kumiko Iezumi, Junichi Yamazaki 2009-03-03
4484251 Current restriction element responsive to applied voltage Sho Masujima, Yoshishige Towatari, Shoichi Iwaya, Hitoshi Masumura, Hisao Abe 1984-11-20