Inventor
MARUYAMA TAKAHIRO
JP57 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
11 patentsUS6232209B1May 15, 2001
Semiconductor device and manufacturing method thereof
MITSUBISHI ELECTRIC CORP58 citations93
US5474615ADec 12, 1995
Method for cleaning semiconductor devices
MITSUBISHI ELECTRIC CORP25 citations92
US5399830AMar 21, 1995
Plasma treatment apparatus
MITSUBISHI ELECTRIC CORP32 citations92
US6656849B2Dec 2, 2003
Plasma reactor
MITSUBISHI ELECTRIC CORP22 citations91
US5435886AJul 25, 1995
Method of plasma etching
MITSUBISHI ELECTRIC CORP39 citations91
US5318654AJun 7, 1994
Apparatus for cleaning a substrate with metastable helium
MITSUBISHI ELECTRIC CORP17 citations82
US5223085AJun 29, 1993
Plasma etching method with enhanced anisotropic property and apparatus thereof
MITSUBISHI ELECTRIC CORP19 citations82
US5147465ASep 15, 1992
Method of cleaning a surface
MITSUBISHI ELECTRIC CORP7 citations74
US5038013AAug 6, 1991
Plasma processing apparatus including an electromagnet with a bird cage core
MITSUBISHI ELECTRIC CORP8 citations74
US6471821B2Oct 29, 2002
Plasma reactor and method
MITSUBISHI ELECTRIC CORP8 citations72
US6651678B2Nov 25, 2003
Method of manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP6 citations60
RENESAS ELECTRONICS CORP
10 patentsUS9263320B2Feb 16, 2016
Method of manufacturing semiconductor device
RENESAS ELECTRONICS CORP7 citations84
US9947679B2Apr 17, 2018
Method of manufacturing semiconductor device with separately formed insulating films in main circuit and memory regions
RENESAS ELECTRONICS CORP4 citations73
US9536776B2Jan 3, 2017
Method of manufacturing semiconductor device
RENESAS ELECTRONICS CORP2 citations73
US12414346B2Sep 9, 2025
Manufacturing method of semiconductor device
RENESAS ELECTRONICS CORP1 citations63
US10529630B2Jan 7, 2020
Method of manufacturing semiconductor device
RENESAS ELECTRONICS CORP1 citations60
US7989283B2Aug 2, 2011
Manufacturing method of semiconductor device
RENESAS ELECTRONICS CORP2 citations57
US12009425B2Jun 11, 2024
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP0 citations52
US11545502B2Jan 3, 2023
Manufacturing method of semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10304925B2May 28, 2019
Method of manufacturing semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US12593455B2Mar 31, 2026
Method of manufacturing semiconductor device
RENESAS ELECTRONICS CORP0 citations51
TOTO LTD
7 patentsUS11566410B2Jan 31, 2023
Flush toilet
TOTO LTD2 citations69
US11598079B2Mar 7, 2023
Flush toilet
TOTO LTD0 citations50
US11591785B2Feb 28, 2023
Flush toilet
TOTO LTD0 citations50
US11572681B2Feb 7, 2023
Flush toilet
TOTO LTD0 citations50
US11624178B2Apr 11, 2023
Flush toilet
TOTO LTD0 citations49
US11591781B2Feb 28, 2023
Flush toilet
TOTO LTD0 citations47
US11913208B2Feb 27, 2024
Flush toilet
TOTO LTD0 citations43
AUTONETWORKS TECHNOLOGIES LTD
5 patentsUS10349545B2Jul 9, 2019
Circuit unit
AUTONETWORKS TECHNOLOGIES LTD2 citations73
US11205865B2Dec 21, 2021
Multi-part wire terminal with sealing member
AUTONETWORKS TECHNOLOGIES LTD2 citations72
US12237611B2Feb 25, 2025
Connector housing and connector-equipped electric wire
AUTONETWORKS TECHNOLOGIES LTD0 citations62
US11101592B2Aug 24, 2021
Connector holding structure
AUTONETWORKS TECHNOLOGIES LTD0 citations62
US12431638B2Sep 30, 2025
Terminal-equipped electric wire and connector-equipped electric wire
AUTONETWORKS TECHNOLOGIES LTD0 citations51
KYOCERA CORP
3 patentsSHINETSU CHEMICAL CO
2 patentsMARUYAMA TAKAHIRO
2 patentsTOSOH CORP
2 patentsMITSUBISHI HEAVY IND ENG LTD
1 patentENDO AKIHIRO
1 patentMITSUBISHI HEAVY IND LTD
1 patentAWANO YUJI
1 patentSHINANO KENSHI CO
1 patentRENESAS TECH CORP
1 patentSANSHA ELECTRIC MFG CO LTD
1 patentTAKAGI SEIKO CO LTD
1 patentShowing the top 50 of 57 patents by PatentIndex Score.