SI

Shirou Iida

Sumitomo Electric Industries: 14 patents #1,767 of 21,551Top 9%
Overall (All Time): #356,633 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
D484621 Fluorescent lamp Yoshinori Kakuno 2003-12-30
D480486 Fluorescent lamp Yoshinori Kakuno 2003-10-07
D480162 Fluorescent lamp Yoshinori Kakuno 2003-09-30
D479886 Fluorescent lamp Yoshinori Kakuno, Akiko Nakanishi 2003-09-23
D479887 Fluorescent lamp Yoshinori Kakuno, Akiko Nakanishi 2003-09-23
D479752 Fluorescent lamp Yoshinori Kakuno, Akiko Nakanishi 2003-09-16
D479753 Fluorescent lamp Yoshinori Kakuno, Akiko Nakanishi 2003-09-16
D479615 Fluorescent lamp Yoshinori Kakuno, Akiko Nakanishi 2003-09-09
D479616 Fluorescent lamp Yoshinori Kakuno, Akiko Nakanishi 2003-09-09
D479617 Fluorescent lamp Yoshinori Kakuno, Akiko Nakanishi 2003-09-09
D479344 Fluorescent lamp Yoshinori Kakuno, Akiko Nakanishi 2003-09-02
D479347 Fluorescent lamp Yoshinori Kakuno 2003-09-02
D479345 Fluorescent lamp Yoshinori Kakuno 2003-09-02
D479346 Fluorescent lamp Yoshinori Kakuno, Akiko Nakanishi 2003-09-02