P

Inventor

KAWAI YASUFUMI

JP11 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI YASUFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PANASONIC IP MAN CO LTD

7 patents
US9494964B2Nov 15, 2016

Gate drive circuit

PANASONIC IP MAN CO LTD9 citations83
US9735456B2Aug 15, 2017

Electromagnetic resonant coupler and high-frequency transmission device

PANASONIC IP MAN CO LTD3 citations72
US9362963B2Jun 7, 2016

Radio-frequency signal reception circuit and isolated signal transmission apparatus

PANASONIC IP MAN CO LTD3 citations72
US11932263B2Mar 19, 2024

Travel sickness estimation system, moving vehicle, travel sickness estimation method, and travel sickness estimation program

PANASONIC IP MAN CO LTD2 citations71
US9466421B2Oct 11, 2016

Resonance coupler and transmission device

PANASONIC IP MAN CO LTD2 citations61
US9490797B2Nov 8, 2016

Drive device

PANASONIC IP MAN CO LTD1 citations51
US9438230B2Sep 6, 2016

Gate drive circuit

PANASONIC IP MAN CO LTD1 citations51

PANASONIC CORP

3 patents
US8536948B2Sep 17, 2013

Power amplifier

PANASONIC CORP10 citations83
US9654112B2May 16, 2017

Signal inverting device, power transmission device, and negative-voltage generating circuit

PANASONIC CORP0 citations50
US10153765B2Dec 11, 2018

Signal generation device

PANASONIC CORP0 citations41

SAKAI HIROYUKI

1 patent
US8492895B2Jul 23, 2013

Semiconductor device with grounding conductor film formed on upper surface of dielectric film formed above integrated circuit

SAKAI HIROYUKI0 citations51