SH

Shigeyuki Hamayoshi

HI Hitachi: 1 patents #1,056 of 3,189Top 35%
Overall (2005): #103,574 of 245,428Top 45%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6846765 Silicon nitride powder, silicon nitride sintered body, sintered silicon nitride substrate, and circuit board and thermoelectric module comprising such sintered silicon nitride substrate Hisayuki Imamura, Tsunehiro Kawata, Masahisa Sobue 2005-01-25