Inventor
OKA HIDETOSHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “OKA HIDETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON SHEET GLASS CO LTD
8 patentsUS5231410AJul 27, 1993
Window glass antenna for a motor vehicle
NIPPON SHEET GLASS CO LTD35 citations92
US6441791B1Aug 27, 2002
Glass antenna system for mobile communication
NIPPON SHEET GLASS CO LTD27 citations91
US6215450B1Apr 10, 2001
Glass window antenna system for motor vehicles
NIPPON SHEET GLASS CO LTD31 citations91
US6028557AFeb 22, 2000
Window glass antenna system
NIPPON SHEET GLASS CO LTD20 citations91
US6369767B1Apr 9, 2002
Vehicle glass antenna
NIPPON SHEET GLASS CO LTD11 citations73
US5565876AOct 15, 1996
Window glass antenna
NIPPON SHEET GLASS CO LTD11 citations73
US6906671B2Jun 14, 2005
Glass antenna and glass antenna system using the same
NIPPON SHEET GLASS CO LTD7 citations72
US5907308AMay 25, 1999
Window glass antenna system
NIPPON SHEET GLASS CO LTD12 citations72