Inventor
IWASHITA MITSUAKI
JP57 patents
⚠️ This page may combine multiple inventors who share the name “IWASHITA MITSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO ELECTRON LTD
36 patentsUS6106369AAug 22, 2000
Polishing system
TOKYO ELECTRON LTD68 citations96
US5722875AMar 3, 1998
Method and apparatus for polishing
TOKYO ELECTRON LTD133 citations95
US6800546B2Oct 5, 2004
Film forming method by radiating a plasma on a surface of a low dielectric constant film
TOKYO ELECTRON LTD20 citations92
US6683006B2Jan 27, 2004
Film forming method and film forming apparatus
TOKYO ELECTRON LTD26 citations92
US5622566AApr 22, 1997
Film-forming apparatus
TOKYO ELECTRON LTD32 citations91
US9255331B2Feb 9, 2016
Apparatus for plating process
TOKYO ELECTRON LTD9 citations84
US7989354B2Aug 2, 2011
Patterning method
TOKYO ELECTRON LTD9 citations84
US6120361ASep 19, 2000
Polishing apparatus, polishing member
TOKYO ELECTRON LTD18 citations84
US6660124B1Dec 9, 2003
Polishing system and polishing method
TOKYO ELECTRON LTD14 citations83
US10224208B2Mar 5, 2019
Plating method and recording medium
TOKYO ELECTRON LTD2 citations73
US9583330B2Feb 28, 2017
Supercritical drying method for semiconductor substrate and supercritical drying apparatus
TOKYO ELECTRON LTD2 citations73
US12444606B2Oct 14, 2025
Methods for forming vertically layered ionic liquid crystal (ILC) structures on a semiconductor substrate
TOKYO ELECTRON LTD2 citations72
US8383522B2Feb 26, 2013
Micro pattern forming method
TOKYO ELECTRON LTD2 citations63
US7754622B2Jul 13, 2010
Patterning method utilizing SiBN and photolithography
TOKYO ELECTRON LTD2 citations63
US12435426B2Oct 7, 2025
Substrate liquid processing apparatus and substrate liquid processing method
TOKYO ELECTRON LTD0 citations62
US12247768B2Mar 11, 2025
Electrocaloric effect element, heat transfer device, semiconductor manufacturing device, and electrocaloric effect element control method
TOKYO ELECTRON LTD0 citations62
US11171050B2Nov 9, 2021
Method for manufacturing a contact pad, method for manufacturing a semiconductor device using same, and semiconductor device
TOKYO ELECTRON LTD1 citations62
US11004684B2May 11, 2021
Forming method of hard mask
TOKYO ELECTRON LTD0 citations62
US7195936B2Mar 27, 2007
Thin film processing method and system
TOKYO ELECTRON LTD4 citations62
US12417928B2Sep 16, 2025
Substrate processing method and substrate processing system
TOKYO ELECTRON LTD0 citations59
US12011738B2Jun 18, 2024
Substrate processing method and ionic liquid
TOKYO ELECTRON LTD0 citations56
US12276027B2Apr 15, 2025
Substrate processing apparatus and substrate processing method
TOKYO ELECTRON LTD0 citations52
US9711363B2Jul 18, 2017
Plating method, recording medium and plating system
TOKYO ELECTRON LTD1 citations52
US9653354B2May 16, 2017
Metal wiring layer forming method, metal wiring layer forming apparatus, and recording medium
TOKYO ELECTRON LTD0 citations52
US9552994B2Jan 24, 2017
Plating apparatus, plating method, and storage medium
TOKYO ELECTRON LTD0 citations52
US8003509B2Aug 23, 2011
Semiconductor manufacturing apparatus and semiconductor manufacturing method
TOKYO ELECTRON LTD1 citations52
US10224202B2Mar 5, 2019
Forming method of hard mask, forming apparatus of hard mask and recording medium
TOKYO ELECTRON LTD0 citations51
US9966306B2May 8, 2018
Catalyst layer forming method, catalyst layer forming system and recording medium
TOKYO ELECTRON LTD1 citations51
US9650717B2May 16, 2017
Pre-treatment method of plating, storage medium, and plating system
TOKYO ELECTRON LTD0 citations51
US9523153B2Dec 20, 2016
Pre-treatment method for plating and storage medium
TOKYO ELECTRON LTD0 citations51
US7781342B2Aug 24, 2010
Substrate treatment method for etching a base film using a resist pattern
TOKYO ELECTRON LTD0 citations51
US12406862B2Sep 2, 2025
Vacuum processing apparatus and oxidizing gas removal method
TOKYO ELECTRON LTD0 citations48
US9888585B2Feb 6, 2018
Method for manufacturing wiring structure, copper displacement plating solution, and wiring structure
TOKYO ELECTRON LTD0 citations47
US9487865B2Nov 8, 2016
Plating apparatus, plating method and storage medium
TOKYO ELECTRON LTD0 citations42
US10138556B2Nov 27, 2018
Plating method, plating apparatus, and storage medium
TOKYO ELECTRON LTD0 citations41
US10030308B2Jul 24, 2018
Plating method, plating system and storage medium
TOKYO ELECTRON LTD0 citations41
TANAKA TAKASHI
5 patentsUS9421569B2Aug 23, 2016
Plating apparatus, plating method and storage medium
TANAKA TAKASHI2 citations63
US8937014B2Jan 20, 2015
Liquid treatment apparatus and liquid treatment method
TANAKA TAKASHI3 citations62
US8062955B2Nov 22, 2011
Substrate processing method and substrate processing apparatus
TANAKA TAKASHI6 citations62
US8999432B2Apr 7, 2015
Cap metal forming method
TANAKA TAKASHI1 citations52
US9731322B2Aug 15, 2017
Plating apparatus, plating method and storage medium having plating program stored thereon
TANAKA TAKASHI0 citations42
INATOMI YUICHIRO
2 patentsJI LINAN
1 patentNAKAJIMA SHIGERU
1 patentTOSHIMA TAKAYUKI
1 patentTOSHIBA KK
1 patentHAYASHI HIDEKAZU
1 patentHARA KENICHI
1 patentMITSUOKA KAZUYUKI
1 patentShowing the top 50 of 57 patents by PatentIndex Score.