RJ

Ryozo Jabami

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #4,004,978 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4622827 Control apparatus for an air conditioner Akira Hamaguchi, Shigeru Matsuda, Yasuyuki Ejima 1986-11-18