MM

Masaaki Masuda

NI Ngk Insulators: 1 patents #50 of 163Top 35%
Overall (1997): #108,847 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5691261 Silicon nitride ceramic Akira Takahashi, Keiichiro Watanabe 1997-11-25