MY

Masashi Yoshimura

Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
Overall (1994): #93,026 of 165,921Top 60%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5369065 Silicon nitride sintered body and process for producing the same Jin-Joo Matsui, Takehisa Yamamoto, Akira Yamakawa 1994-11-29