HW

Hisashi Wada

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,168,745 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7043149 Electric water heater Yasushi Morimoto, Tadashi Tanno, Toyoaki Takeshita, Masanobu Yamada, Masashi Kanbara +2 more 2006-05-09
6575081 Coffee maker Takao Kanba, Terumi Torigai, Koji Kawai, Shigeru Yamaguchi, Masashi Kanbara 2003-06-10