KK

Kouichi Katase

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,579,801 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D577132 Fluorescent lamp Kenji Itaya, Yoshinori Kakuno, Junichi Takahashi 2008-09-16
D561356 Fluorescent lamp Kenji Itaya, Yoshinori Kakuno, Junichi Takahashi 2008-02-05
D561386 Base for fluorescent lamp Kenji Itaya, Yoshinori Kakuno, Junichi Takahashi 2008-02-05