Inventor
KAWAGUCHI NAOKI
JP47 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGUCHI NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OMRON TATEISI ELECTRONICS CO
35 patentsUS11784017B2Oct 10, 2023
Electromagnetic relay
OMRON TATEISI ELECTRONICS CO3 citations73
US11621136B2Apr 4, 2023
Relay
OMRON TATEISI ELECTRONICS CO3 citations73
US11476068B2Oct 18, 2022
Electromagnetic relay with heat dissipation structure
OMRON TATEISI ELECTRONICS CO5 citations73
US11348750B2May 31, 2022
Relay
OMRON TATEISI ELECTRONICS CO5 citations73
US11699864B2Jul 11, 2023
Relay
OMRON TATEISI ELECTRONICS CO3 citations72
US12183529B2Dec 31, 2024
Electromagnetic relay
OMRON TATEISI ELECTRONICS CO1 citations62
US11990300B2May 21, 2024
Electromagnetic relay
OMRON TATEISI ELECTRONICS CO1 citations62
US11756759B2Sep 12, 2023
Electromagnetic relay with modification of drive shaft or movable iron core
OMRON TATEISI ELECTRONICS CO1 citations62
US11657995B2May 23, 2023
Electromagnetic relay with positional securement for fixed terminals
OMRON TATEISI ELECTRONICS CO1 citations62
US11562870B2Jan 24, 2023
Electromagnetic relay
OMRON TATEISI ELECTRONICS CO1 citations62
US11295918B2Apr 5, 2022
Electromagnetic relay
OMRON TATEISI ELECTRONICS CO1 citations62
US11289296B2Mar 29, 2022
Contact device and relay using the same
OMRON TATEISI ELECTRONICS CO1 citations62
US10964503B2Mar 30, 2021
Relay
OMRON TATEISI ELECTRONICS CO1 citations62
US12451311B2Oct 21, 2025
Electromagnetic relay with re-arcing suppression
OMRON TATEISI ELECTRONICS CO0 citations52
US12040149B2Jul 16, 2024
Relay
OMRON TATEISI ELECTRONICS CO0 citations52
US11955302B2Apr 9, 2024
Electromagnetic relay having embedded contact flush to terminal surface
OMRON TATEISI ELECTRONICS CO0 citations52
US11942297B2Mar 26, 2024
Relay
OMRON TATEISI ELECTRONICS CO0 citations52
US11935716B2Mar 19, 2024
Relay
OMRON TATEISI ELECTRONICS CO0 citations52
US11784019B2Oct 10, 2023
Electromagnetic relay with magnetic arc extension
OMRON TATEISI ELECTRONICS CO0 citations52
US11636992B2Apr 25, 2023
Electromagnetic relay including fixed terminal having chamfered shape or movable contact piece having chamfered shape
OMRON TATEISI ELECTRONICS CO0 citations52
US11450498B2Sep 20, 2022
Relay
OMRON TATEISI ELECTRONICS CO0 citations52
US11101092B2Aug 24, 2021
Electromagnetic relay
OMRON TATEISI ELECTRONICS CO0 citations52
US12230463B2Feb 18, 2025
Electromagnetic relay with short circuit preventing features
OMRON TATEISI ELECTRONICS CO0 citations51
US12183528B2Dec 31, 2024
Electromagnetic relay
OMRON TATEISI ELECTRONICS CO0 citations51
US12080500B2Sep 3, 2024
Electromagnetic relay with seal between cantact case and drive device
OMRON TATEISI ELECTRONICS CO0 citations51
US11978605B2May 7, 2024
Electromagnetic relay
OMRON TATEISI ELECTRONICS CO0 citations51
US11948764B2Apr 2, 2024
Electromagnetic relay
OMRON TATEISI ELECTRONICS CO0 citations51
US11908650B2Feb 20, 2024
Electromagnetic relay
OMRON TATEISI ELECTRONICS CO0 citations51
US11784020B2Oct 10, 2023
Electromagnetic relay
OMRON TATEISI ELECTRONICS CO0 citations51
US11764015B2Sep 19, 2023
Electromagnetic relay
OMRON TATEISI ELECTRONICS CO0 citations51
US11705292B2Jul 18, 2023
Electromagnetic relay
OMRON TATEISI ELECTRONICS CO0 citations51
US11450496B2Sep 20, 2022
Relay
OMRON TATEISI ELECTRONICS CO0 citations51
US11373830B2Jun 28, 2022
Electromagnetic relay to ensure stable energization even when contact is dissolved
OMRON TATEISI ELECTRONICS CO0 citations51
US11276537B2Mar 15, 2022
Relay
OMRON TATEISI ELECTRONICS CO0 citations51
US11170957B2Nov 9, 2021
Seal structure of electronic device, electronic device provided with seal structure, and manufacturing method of electronic device
OMRON TATEISI ELECTRONICS CO0 citations44
SONY CORP
7 patentsUS6356304B1Mar 12, 2002
Method for processing video signal and apparatus for processing video signal
SONY CORP22 citations92
US6229568B1May 8, 2001
Automatic focus control method and apparatus
SONY CORP35 citations92
US6034726AMar 7, 2000
Image generating device having automatic focus correction based on a detected change in an iris position or in a zoom lens position
SONY CORP23 citations92
US6163341ADec 19, 2000
Portable video camera with adjustable motor driving signals for optimizing power consumption
SONY CORP24 citations86
US5539462AJul 23, 1996
Camera auto focus system with detector circuits for generating evaluation functions
SONY CORP13 citations73
US5638122AJun 10, 1997
Video camera apparatus and automatic focusing circuit
SONY CORP13 citations72
US6031351AFeb 29, 2000
Driving control circuit, driving control method and electronic equipment
SONY CORP6 citations63