MH

Masaaki Hirota

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,594,995 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6294065 Methods of manufacturing heater and cathode-ray tube comprising the same Masaki Kawasaki, Yoshio Hamaguchi, Takeshi Hashimoto, Yoji Yamamoto 2001-09-25