P

Inventor

KURAMOTO AKIO

JP37 patents
⚠️ This page may combine multiple inventors who share the name “KURAMOTO AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

19 patents
US6683580B2Jan 27, 2004

Antenna apparatus and electronic toll collection system and electronic toll collection method using the same

NEC CORP252 citations99
US5952984ASep 14, 1999

Lens antenna having an improved dielectric lens for reducing disturbances caused by internally reflected waves

NEC CORP202 citations98
US5977710ANov 2, 1999

Patch antenna and method for making the same

NEC CORP86 citations96
US5910790AJun 8, 1999

Broad conical-mode helical antenna

NEC CORP147 citations95
US5281974AJan 25, 1994

Antenna device capable of reducing a phase noise

NEC CORP68 citations94
US6433755B1Aug 13, 2002

Helical antenna

NEC CORP28 citations92
US6075501AJun 13, 2000

Helical antenna

NEC CORP35 citations92
US6034650AMar 7, 2000

Small helical antenna with non-directional radiation pattern

NEC CORP25 citations92
US4881078ANov 14, 1989

Tracking system with beam switching antenna

NEC CORP41 citations91
US7106258B2Sep 12, 2006

Flat wideband antenna

NEC CORP11 citations84
USD619568SJul 13, 2010

Antenna

NEC CORP7 citations74
US6947762B1Sep 20, 2005

Portable terminal device with reflection board

NEC CORP7 citations74
US6788265B2Sep 7, 2004

Antenna element

NEC CORP9 citations74
US7948445B2May 24, 2011

Wideband antenna and clothing and articles using the same

NEC CORP6 citations63
USD603385SNov 3, 2009

Antenna

NEC CORP5 citations63
US7579996B2Aug 25, 2009

Foldable broadband antenna and method of using the same

NEC CORP2 citations62
US7936314B2May 3, 2011

Dual polarized antenna

NEC CORP5 citations59
US6856292B2Feb 15, 2005

Physically small antenna

NEC CORP5 citations56
USD603384SNov 3, 2009

Antenna

NEC CORP0 citations52

TOYOTA MOTOR CO LTD

6 patents

KURAMOTO AKIO

6 patents

TAIHO KOGYO CO LTD

4 patents

NIPPON ELECTRIC CO

1 patent

IWANAKA DAISUKE

1 patent