KO

Kanji Okumoto

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,860,813 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5153791 Highly compact cassette player Tatsuto Mizukami, Kazunori Kono 1992-10-06