SH

Shigeyuki Hamayoshi

HI Hitachi: 1 patents #403 of 1,310Top 35%
Overall (2020): #277,326 of 565,922Top 50%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10669210 Silicon nitride sintered substrate, silicon nitride sintered substrate sheet, circuit substrate, and production method for silicon nitride sintered substrate Hisayuki Imamura, Suguru Fujita, Youichirou Kaga, Hiroyuki Teshima 2020-06-02