Inventor
NISHIKAWA KUNITOSHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “NISHIKAWA KUNITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA CHUO KENKYUSHO KK
11 patentsUS6424298B1Jul 23, 2002
Microstrip array antenna
TOYODA CHUO KENKYUSHO KK106 citations98
US4949268AAug 14, 1990
Land vehicle navigation system
TOYODA CHUO KENKYUSHO KK167 citations97
US5146232ASep 8, 1992
Low profile antenna for land mobile communications
TOYODA CHUO KENKYUSHO KK61 citations96
US6034643AMar 7, 2000
Directional beam antenna device and directional beam controlling apparatus
TOYODA CHUO KENKYUSHO KK56 citations95
US5245348ASep 14, 1993
Tracking antenna system
TOYODA CHUO KENKYUSHO KK72 citations94
US4907006AMar 6, 1990
Wide band antenna for mobile communications
TOYODA CHUO KENKYUSHO KK108 citations94
US5166693ANov 24, 1992
Mobile antenna system
TOYODA CHUO KENKYUSHO KK72 citations93
US6580335B1Jun 17, 2003
Waveguide-transmission line transition having a slit and a matching element
TOYODA CHUO KENKYUSHO KK37 citations92
US6172650B1Jan 9, 2001
Antenna system
TOYODA CHUO KENKYUSHO KK25 citations92
US5675346AOct 7, 1997
Annular microstrip antenna element and radial line antenna system employing the same
TOYODA CHUO KENKYUSHO KK23 citations92
US5900836AMay 4, 1999
Tracking antenna system
TOYODA CHUO KENKYUSHO KK6 citations62