HK

Hirotsugu Kawata

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #1,522,993 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9136799 Amplifier using voltage variable power supply Seigo Ozaki 2015-09-15
6972796 Image pickup system and vehicle-mounted-type sensor system Noboru Katta, Susumu Ibaraki, Takahisa Sakai, Toshiaki Mori, Akihiro Yamamoto +2 more 2005-12-06
6353444 User interface apparatus and broadcast receiving apparatus Noboru Katta, Toshiaki Mori, Toshihiko Kurosaki, Yoshiaki Kushiki 2002-03-05