P

Inventor

KAMEI KENJI

JP53 patents
⚠️ This page may combine multiple inventors who share the name “KAMEI KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

20 patents
US5737162AApr 7, 1998

Circuit breaking device

MITSUBISHI ELECTRIC CORP26 citations91
US7696648B2Apr 13, 2010

Incoming current suppression device

MITSUBISHI ELECTRIC CORP13 citations84
US7259947B2Aug 21, 2007

Phase control switching device

MITSUBISHI ELECTRIC CORP14 citations84
US9800171B2Oct 24, 2017

Protection system for DC power transmission system, AC-DC converter, and method of interrupting DC power transmission system

MITSUBISHI ELECTRIC CORP13 citations83
US8008810B2Aug 30, 2011

Phase-control switching apparatus and switching control method for phase-control switching apparatus

MITSUBISHI ELECTRIC CORP9 citations83
US7982341B2Jul 19, 2011

Transformer operation control apparatus and method for suppressing magnetizing inrush current

MITSUBISHI ELECTRIC CORP18 citations83
US7936093B2May 3, 2011

Phase control switching device

MITSUBISHI ELECTRIC CORP7 citations83
US7787228B2Aug 31, 2010

Switchgear control apparatus

MITSUBISHI ELECTRIC CORP12 citations83
US7711502B2May 4, 2010

Power switching control apparatus

MITSUBISHI ELECTRIC CORP8 citations83
US7616419B2Nov 10, 2009

Switchgear control apparatus

MITSUBISHI ELECTRIC CORP11 citations83
US10184452B2Jan 22, 2019

Wind power generation system and DC power transmission system

MITSUBISHI ELECTRIC CORP5 citations72
US5668691ASep 16, 1997

Arrangement for gas circuit breaker with reactor and capacitor connected in series and method for setting its circuit parameter

MITSUBISHI ELECTRIC CORP10 citations72
US5837953ANov 17, 1998

DC circuit breaking device

MITSUBISHI ELECTRIC CORP16 citations71
US11380500B2Jul 5, 2022

Direct-current circuit breaker

MITSUBISHI ELECTRIC CORP1 citations62
US11289899B2Mar 29, 2022

Direct-current breaking device

MITSUBISHI ELECTRIC CORP1 citations62
US11069502B2Jul 20, 2021

DC circuit breaker

MITSUBISHI ELECTRIC CORP1 citations62
US7902696B2Mar 8, 2011

Controlled switching device

MITSUBISHI ELECTRIC CORP5 citations62
US10403449B2Sep 3, 2019

Direct-current circuit breaker

MITSUBISHI ELECTRIC CORP1 citations59
US12592566B2Mar 31, 2026

Direct current circuit breaker

MITSUBISHI ELECTRIC CORP0 citations51
US11367585B2Jun 21, 2022

Direct-current circuit breaker

MITSUBISHI ELECTRIC CORP0 citations51

DAINIPPON SCREEN MFG

15 patents
US7280883B2Oct 9, 2007

Substrate processing system managing apparatus information of substrate processing apparatus

DAINIPPON SCREEN MFG19 citations92
US7047100B2May 16, 2006

Substrate processing system managing apparatus information of substrate processing apparatus

DAINIPPON SCREEN MFG26 citations92
US6060697AMay 9, 2000

Substrate processing apparatus having regulated power consumption and method therefor

DAINIPPON SCREEN MFG52 citations92
US5982474ANov 9, 1999

Periphery exposing apparatus and method

DAINIPPON SCREEN MFG49 citations92
US5687085ANov 11, 1997

Substrate processing apparatus and method

DAINIPPON SCREEN MFG31 citations92
US5668733ASep 16, 1997

Substrate processing apparatus and method

DAINIPPON SCREEN MFG54 citations92
US5289263AFeb 22, 1994

Apparatus for exposing periphery of an object

DAINIPPON SCREEN MFG33 citations91
US6837632B2Jan 4, 2005

Substrate treating apparatus

DAINIPPON SCREEN MFG30 citations90
US7467901B2Dec 23, 2008

Substrate heat treatment apparatus

DAINIPPON SCREEN MFG12 citations84
US7364376B2Apr 29, 2008

Substrate processing apparatus

DAINIPPON SCREEN MFG14 citations84
US7460923B2Dec 2, 2008

Substrate processing system managing apparatus information of substrate processing apparatus

DAINIPPON SCREEN MFG5 citations73
US7333867B2Feb 19, 2008

Substrate processing system managing apparatus information of substrate processing apparatus

DAINIPPON SCREEN MFG8 citations73
US6963789B2Nov 8, 2005

Substrate processing apparatus control system and substrate processing apparatus

DAINIPPON SCREEN MFG8 citations68
US7088423B2Aug 8, 2006

Edge exposing apparatus

DAINIPPON SCREEN MFG5 citations63
US7698107B2Apr 13, 2010

Managing apparatus for substrate processing system

DAINIPPON SCREEN MFG3 citations62

KAWASAKI HEAVY IND LTD

3 patents

KAMEI KENJI

3 patents

TOSHIBA KK

2 patents

KINOSHITA SADAYUKI

2 patents

DAINIPPON SCREEN MFG CO INC

1 patent

TAHATA KAZUYORI

1 patent

SOKUDO CO LTD

1 patent

SHARP KK

1 patent

SUGIURA TAKAHIKO

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.