Inventor
YAMAGUCHI KATSUMASA
JP23 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI KATSUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO ELECTRON LTD
13 patentsUS11802334B2Oct 31, 2023
Tungsten film-forming method, film-forming system and storage medium
TOKYO ELECTRON LTD0 citations62
US11401609B2Aug 2, 2022
Film forming method and film forming system
TOKYO ELECTRON LTD0 citations62
US11171004B2Nov 9, 2021
Film forming method and substrate processing system
TOKYO ELECTRON LTD0 citations62
US10954593B2Mar 23, 2021
Tungsten film-forming method, film-forming system and storage medium
TOKYO ELECTRON LTD0 citations62
US10870919B2Dec 22, 2020
Gas supply method and film forming method
TOKYO ELECTRON LTD1 citations59
US12590362B2Mar 31, 2026
Deposition method and deposition apparatus
TOKYO ELECTRON LTD0 citations54
US11885015B2Jan 30, 2024
Deposition method and deposition apparatus
TOKYO ELECTRON LTD0 citations54
US11155923B2Oct 26, 2021
Gas supply device, gas supply method and film forming method
TOKYO ELECTRON LTD0 citations51
US10829854B2Nov 10, 2020
Film forming method
TOKYO ELECTRON LTD0 citations51
US10784110B2Sep 22, 2020
Tungsten film forming method, film forming system and film forming apparatus
TOKYO ELECTRON LTD0 citations51
US11028479B2Jun 8, 2021
Method of forming film
TOKYO ELECTRON LTD0 citations50
US11236425B2Feb 1, 2022
Method of processing substrate
TOKYO ELECTRON LTD0 citations42
US10316410B2Jun 11, 2019
Method of filling recesses in substrate with tungsten
TOKYO ELECTRON LTD0 citations41
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 patentsUS6886221B2May 3, 2005
Folding device and electronic equipment using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD108 citations97
US4701591AOct 20, 1987
Apparatus for processing multiple workpieces utilizing a single laser beam source
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD74 citations94
US7184275B2Feb 27, 2007
Electronic device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations90
US7331724B2Feb 19, 2008
Camera-equipped portable device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83
US4870289ASep 26, 1989
Apparatus for controlling relation in position between a photomask and a wafer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations74
US7359506B2Apr 15, 2008
Opening and closing device and electronic equipment using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US5025168AJun 18, 1991
Alignment apparatus including three beams and three gratings
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62