HS

Hitoshi Sumiya

Sumitomo Electric Industries: 2 patents #257 of 1,892Top 15%
Overall (1994): #31,648 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5340780 Cubic boron nitride sintered compact and method of preparing the compact 1994-08-23
5332629 Boron nitride system including an hBN starting material with a catalyst and a sintered cNB body having a high heat conductivity based on the catalyst Shuichi Sato, Shuji Yazu 1994-07-26