MK

Masazumi Katase

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #4,028,852 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4428909 Environmental condition sensor Tomohiro Yashiki, Fumio Hosomi, Yasuo Wakahata, Atsushi Nishino, Kiyotaka Wasa 1984-01-31