Inventor
IWAMI RYOTARO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “IWAMI RYOTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS6778904B2Aug 17, 2004
On-vehicle navigation system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD166 citations98
US6430499B1Aug 6, 2002
Information terminal and cartographic information providing system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD73 citations95
US7421336B2Sep 2, 2008
Automobile navigation device with guidance
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US7102497B2Sep 5, 2006
In-car device and processing method for use with the in-car device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62