NH

Naoki Hatakenaka

Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
📍 Kasai, JP: #1,570 of 5,842 inventorsTop 30%
Overall (All Time): #1,040,936 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D471966 Toilet seat Osamu Kondo, Muneyuki Nagai, Kazuya Takahashi 2003-03-18
D468577 Microwave oven Akinobu Kanza 2003-01-14
D446306 Medical information communication apparatus Kensuke Ochi 2001-08-07
D426637 Sphygmomanometer Kensuke Ochi, Kiyoshi Kohno, Yukiharu Nakamura 2000-06-13
D398095 Electric vacuum cleaner Takashi Sato, Kazuhiko Yamagiwa 1998-09-08