HK

Hiroshi Koshiishi

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,828,981 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5229555 Speaker system and TV with the same Hideaki Inoue, Kiyoshi Ohashi, Asahiko Okada, Toshiharu Takahashi 1993-07-20