NH

Naoki Hatakenaka

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
📍 Kasai, JP: #96 of 617 inventorsTop 20%
Overall (2003): #50,376 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D471966 Toilet seat Osamu Kondo, Muneyuki Nagai, Kazuya Takahashi 2003-03-18
D468577 Microwave oven Akinobu Kanza 2003-01-14