KK

Keizo Kushida

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,367,893 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D266166 Clock radio Masanori Hamada, Kikuo Ohta 1982-09-14
D259785 Combined tape recorder and radio receiver Toshio Igo, Munenori Fujimoto, Kunio Hoshino, Satoru Usami, Kazumasa Takenaka +2 more 1981-07-07