Inventor
NAKAHARA KAZUHIKO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “NAKAHARA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
18 patentsUS5095357AMar 10, 1992
Inductive structures for semiconductor integrated circuits
MITSUBISHI ELECTRIC CORP338 citations98
US6462622B1Oct 8, 2002
High-frequency amplifier and high-frequency multistage amplifier
MITSUBISHI ELECTRIC CORP57 citations96
US5519349AMay 21, 1996
Phase shifter
MITSUBISHI ELECTRIC CORP39 citations92
US5502421AMar 26, 1996
Variable attenuation microwave attenuator
MITSUBISHI ELECTRIC CORP38 citations92
US5414387AMay 9, 1995
Distributed amplifier and bidirectional amplifier
MITSUBISHI ELECTRIC CORP37 citations92
US5424696AJun 13, 1995
Switched line phase shifter
MITSUBISHI ELECTRIC CORP26 citations91
US4990973AFeb 5, 1991
Method of producing an MMIC and the integrated circuit produced thereby
MITSUBISHI ELECTRIC CORP16 citations82
US4921814AMay 1, 1990
Method of producing an MMIC
MITSUBISHI ELECTRIC CORP17 citations82
US5392010AFeb 21, 1995
90 degree phase shifter
MITSUBISHI ELECTRIC CORP11 citations74
US5379007AJan 3, 1995
Reflection phase shifter and multiple bit phase shifter
MITSUBISHI ELECTRIC CORP13 citations74
US5357121AOct 18, 1994
Optoelectronic integrated circuit
MITSUBISHI ELECTRIC CORP17 citations74
US5032806AJul 16, 1991
Loaded line phase shifter
MITSUBISHI ELECTRIC CORP7 citations74
US6861906B2Mar 1, 2005
High-frequency semiconductor device
MITSUBISHI ELECTRIC CORP7 citations73
US5485130AJan 16, 1996
Microwave switch circuit and an antenna apparatus
MITSUBISHI ELECTRIC CORP18 citations73
US6310517B1Oct 30, 2001
Microwave amplifier
MITSUBISHI ELECTRIC CORP9 citations72
US10700682B2Jun 30, 2020
High-frequency switch
MITSUBISHI ELECTRIC CORP2 citations64
US5382926AJan 17, 1995
Multiple bit loaded line phase shifter
MITSUBISHI ELECTRIC CORP3 citations62
US11283415B2Mar 22, 2022
High-frequency amplifier
MITSUBISHI ELECTRIC CORP0 citations47
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS6356352B1Mar 12, 2002
Component mounter and mounting method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US6216341B1Apr 17, 2001
Surface mounting method of electronic components
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US6550135B2Apr 22, 2003
Method of part mounting
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations83
US7127382B2Oct 24, 2006
Apparatus and method for simulating production with electronic-component mounting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62