Inventor
HAYASHI JOJI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI JOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SOCIONEXT INC
6 patentsUS11112486B2Sep 7, 2021
Radar apparatus
SOCIONEXT INC2 citations72
US11635487B2Apr 25, 2023
Method and apparatus for controlling radar transmission based on comparing received radio waves
SOCIONEXT INC0 citations62
US12442892B2Oct 14, 2025
Radar device and position detection system
SOCIONEXT INC0 citations51
US12334968B2Jun 17, 2025
Wireless reception circuit
SOCIONEXT INC0 citations51
US12146943B2Nov 19, 2024
Sensing method and sensing device
SOCIONEXT INC0 citations51
US11846720B2Dec 19, 2023
Frequency sweep circuit and radar device
SOCIONEXT INC0 citations51
PANASONIC CORP
5 patentsUS7877063B2Jan 25, 2011
High-frequency amplifier, and transmission/reception system
PANASONIC CORP12 citations83
US7587010B2Sep 8, 2009
Complex filter circuit and receiver circuit
PANASONIC CORP19 citations83
US7834704B2Nov 16, 2010
Low-noise amplifier circuit and receiving system
PANASONIC CORP12 citations82
US7816990B2Oct 19, 2010
Variable gain amplification circuit
PANASONIC CORP10 citations82
US7613440B2Nov 3, 2009
Mixer circuit
PANASONIC CORP3 citations61
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS6140687AOct 31, 2000
High frequency ring gate MOSFET
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD215 citations99
US6366172B1Apr 2, 2002
Semiconductor amplifier circuit and system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US7218204B2May 15, 2007
Contactless IC card
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations83
US6677811B2Jan 13, 2004
Power supply circuit and RF transponder IC
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62