RI

Ryotaro Iwami

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
Overall (All Time): #648,289 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9071081 Power source device for vehicle 2015-06-30
8239131 Navigation device, navigation method, and navigation program Tsuyoshi Kindo, Takashi Akita, Nobuyuki Nakano, Susumu Kawabata 2012-08-07
7593810 Interactive route guide device Nobuyuki Nakano, Tomohiro Terada, Takeshi Takahashi 2009-09-22
7477990 Navigation apparatus Nobuyuki Nakano, Tomohiro Terada, Takeshi Takahashi 2009-01-13
7421336 Automobile navigation device with guidance Nobuyuki Nakano, Tomohiro Terada, Takeshi Takahashi 2008-09-02
7102497 In-car device and processing method for use with the in-car device Nobuyuki Nakano, Tomohiro Terada, Susumu Ibaraki, Takashi Kuwabara, Toshihiko Kurosaki 2006-09-05
6778904 On-vehicle navigation system Nobuyuki Nakano 2004-08-17
6430499 Information terminal and cartographic information providing system Nobuyuki Nakano, Tsuyoshi Kindo 2002-08-06