Inventor

MOTOYAMA MASAKI

US3 patents

⚠️ This page may combine multiple inventors who share the name “MOTOYAMA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MOTOYAMA MASAKI

2 patents

US8150620B2Apr 3, 2012

Route search method and apparatus for navigation system utilizing map data of XML format

MOTOYAMA MASAKI18 citations75

US8532925B2Sep 10, 2013

Spatial indexing method and apparatus for navigation system for indexing and retrieval of XML map data

MOTOYAMA MASAKI2 citations54

ALPINE ELECTRONICS INC

1 patent

US7542846B2Jun 2, 2009

Navigation system utilizing XML/SVG map data converted from geographic map data and layered structure of XML/SVG map data based on administrative regions

ALPINE ELECTRONICS INC4 citations59