Inventor
WATANABE MASAHISA
JP48 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE MASAHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
21 patentsUS7300596B2Nov 27, 2007
Method of manufacturing liquid discharge head
CANON KK39 citations92
US11833830B2Dec 5, 2023
Liquid storage container and method for manufacturing the same
CANON KK2 citations73
US11472188B2Oct 18, 2022
Liquid storage container and method for manufacturing the same
CANON KK2 citations73
US9919526B2Mar 20, 2018
Method for manufacturing liquid discharge head
CANON KK3 citations73
US9809027B2Nov 7, 2017
Method of manufacturing structure and method of manufacturing liquid ejection head
CANON KK2 citations73
US7891784B2Feb 22, 2011
Liquid ejection head and method for manufacturing liquid ejection head
CANON KK6 citations72
US9873255B2Jan 23, 2018
Liquid ejection head and method of manufacturing the same
CANON KK3 citations71
US9789690B2Oct 17, 2017
Method for manufacturing liquid ejection head
CANON KK3 citations71
US9139003B2Sep 22, 2015
Method for producing liquid-ejection head
CANON KK2 citations63
US12145372B2Nov 19, 2024
Liquid storage container and method for manufacturing the same
CANON KK0 citations62
US10894409B2Jan 19, 2021
Method of manufacturing a liquid ejection head
CANON KK1 citations62
US10625506B2Apr 21, 2020
Method for manufacturing liquid discharge head
CANON KK1 citations62
US8007074B2Aug 30, 2011
Liquid discharge recording head
CANON KK2 citations61
US9956776B2May 1, 2018
Method for producing liquid-ejection head
CANON KK0 citations52
US11424157B2Aug 23, 2022
Method of manufacturing structure
CANON KK0 citations51
US10322584B2Jun 18, 2019
Method for manufacturing liquid ejection head
CANON KK0 citations51
US8980110B2Mar 17, 2015
Method of manufacturing liquid ejection head and method of processing substrate
CANON KK0 citations42
US10201974B2Feb 12, 2019
Process for producing liquid discharge head
CANON KK0 citations41
US8975097B2Mar 10, 2015
Method of manufacturing liquid discharge head
CANON KK0 citations41
US10343406B2Jul 9, 2019
Liquid ejection head manufacturing method
CANON KK0 citations40
US9994018B2Jun 12, 2018
Liquid ejection head and method of producing the same
CANON KK0 citations40
TOKYO ELECTRON LTD
11 patentsUS10570508B2Feb 25, 2020
Film forming apparatus, film forming method and heat insulating member
TOKYO ELECTRON LTD2 citations73
US9852907B2Dec 26, 2017
Mask structure forming method and film forming apparatus
TOKYO ELECTRON LTD2 citations73
US7879397B2Feb 1, 2011
Method for processing polysilazane film
TOKYO ELECTRON LTD3 citations63
US7563481B2Jul 21, 2009
Method and apparatus for processing polysilazane film
TOKYO ELECTRON LTD2 citations62
US11749530B2Sep 5, 2023
Method of removing phosphorus-doped silicon film and system therefor
TOKYO ELECTRON LTD0 citations61
US12482695B2Nov 25, 2025
Substrate treatment method and substrate treatment device
TOKYO ELECTRON LTD0 citations56
US9388495B2Jul 12, 2016
Method of forming mask structure
TOKYO ELECTRON LTD1 citations51
US11476132B2Oct 18, 2022
Sealing structure, vacuum processing apparatus and sealing method
TOKYO ELECTRON LTD0 citations50
US12347676B2Jul 1, 2025
Substrate processing method and substrate processing system
TOKYO ELECTRON LTD0 citations49
US11664266B2May 30, 2023
Substrate processing apparatus and substrate delivery method
TOKYO ELECTRON LTD0 citations49
US11915964B2Feb 27, 2024
Substrate processing apparatus and stage
TOKYO ELECTRON LTD0 citations45
WATANABE MASAHISA
7 patentsUS8722510B2May 13, 2014
Trench-filling method and film-forming system
WATANABE MASAHISA489 citations98
US8455369B2Jun 4, 2013
Trench embedding method
WATANABE MASAHISA10 citations84
US8685832B2Apr 1, 2014
Trench filling method and method of manufacturing semiconductor integrated circuit device
WATANABE MASAHISA7 citations83
US9152431B2Oct 6, 2015
Computer and computer control method
WATANABE MASAHISA1 citations51
US8241540B2Aug 14, 2012
Method of manufacturing liquid discharge head
WATANABE MASAHISA1 citations51
US9090066B2Jul 28, 2015
Process for producing ink jet recording head
WATANABE MASAHISA0 citations41
US8834817B2Sep 16, 2014
Method for removing metal impurity from quartz component part used in heat processing apparatus of batch type
WATANABE MASAHISA0 citations41
YAMAHA MOTOR CO LTD
4 patentsUS12448101B2Oct 21, 2025
Marine propulsion system, outboard motor, and marine vessel
YAMAHA MOTOR CO LTD0 citations62
US12163463B2Dec 10, 2024
Outboard motor, engine starting system, and watercraft propulsion system
YAMAHA MOTOR CO LTD0 citations62
US11851151B2Dec 26, 2023
Outboard motor and marine propulsion system
YAMAHA MOTOR CO LTD0 citations52
US11267547B2Mar 8, 2022
Outboard motor and marine vessel
YAMAHA MOTOR CO LTD0 citations45