Inventor
MARUMOTO TSUNEHISA
JP14 patents
⚠️ This page may combine multiple inventors who share the name “MARUMOTO TSUNEHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
13 patentsUS6875936B1Apr 5, 2005
Micromachine switch and its production method
NEC CORP39 citations92
US6806788B1Oct 19, 2004
Micromachine switch
NEC CORP28 citations92
US6657324B1Dec 2, 2003
Micromachine switch and method of manufacture thereof
NEC CORP27 citations92
US6559798B1May 6, 2003
Phased array antenna and method of manufacturing the same
NEC CORP51 citations91
US6556168B1Apr 29, 2003
Phased array antenna and its manufacturing method
NEC CORP22 citations91
US6535168B1Mar 18, 2003
Phased array antenna and method of manufacturing method
NEC CORP42 citations91
US6777771B1Aug 17, 2004
High-frequency device using switch having movable parts, and method of manufacture thereof
NEC CORP18 citations83
US5583515ADec 10, 1996
Cross polarization compensation for zero vector communication signals
NEC CORP15 citations73
US10879620B2Dec 29, 2020
Antenna directivity adjustment apparatus and antenna directivity adjustment method
NEC CORP3 citations72
US6492943B1Dec 10, 2002
Phased-array antenna apparatus
NEC CORP9 citations72
US6232919B1May 15, 2001
Phased-array antenna apparatus
NEC CORP12 citations72
US5874867AFeb 23, 1999
Waveguide hybrid junction
NEC CORP11 citations68
US6744334B1Jun 1, 2004
Phase shifter capable of miniaturizing and method of manufacturing the same
NEC CORP5 citations62