KA

Katsujirou Arai

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,187,016 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6686641 Semiconductor device and method for driving the same Hirotsugu Honda, Hiroyuki Doi, Takuo Akashi, Naritsugu Yoshii 2004-02-03
6388308 Semiconductor device and method for driving the same Hirotsugu Honda, Hiroyuki Doi, Takuo Akashi, Naritsugu Yoshii 2002-05-14