Inventor
HATSUTA CHIAKI
JP25 patents
Patents
25 patentsUS6034422AMar 7, 2000
Lead frame, method for partial noble plating of said lead frame and semiconductor device having said lead frame
DAINIPPON PRINTING CO LTD107 citations95
US6599667B2Jul 29, 2003
Halftone phase shift photomask and blank for halftone phase shift photomask
DAINIPPON PRINTING CO LTD41 citations90
US6709791B1Mar 23, 2004
Halftone phase shift photomask and blanks for halftone phase shift photomask for it and pattern forming method using this
DAINIPPON PRINTING CO LTD14 citations83
US6869736B2Mar 22, 2005
Halftone phase shift photomask and blank for halftone phase shift photomask
DAINIPPON PRINTING CO LTD15 citations82
US6780547B2Aug 24, 2004
Halftone phase shifting photomask and blanks for halftone phase shifting photomask therefor and a method for forming pattern by using the halftone phase shifting photomask
DAINIPPON PRINTING CO LTD7 citations73
US11733607B2Aug 22, 2023
Metal plate for producing vapor deposition masks, inspection method for metal plates, production method for metal plates, vapor deposition mask, vapor deposition mask device, and production method for vapor deposition masks
DAINIPPON PRINTING CO LTD2 citations72
US11237481B2Feb 1, 2022
Metal plate for manufacturing deposition mask and manufacturing method for metal plate, and deposition mask and manufacturing method for deposition mask
DAINIPPON PRINTING CO LTD3 citations72
US10612124B2Apr 7, 2020
Manufacturing method for deposition mask, metal plate used for producing deposition mask, and manufacturing method for said metal sheet
DAINIPPON PRINTING CO LTD2 citations71
US10570498B2Feb 25, 2020
Manufacturing method for deposition mask, metal plate used for producing deposition mask, and manufacturing method for said metal sheet
DAINIPPON PRINTING CO LTD5 citations71
US11820104B2Nov 21, 2023
Aluminium alloy foil with reduced cracking during molding, battery packaging material, and battery
DAINIPPON PRINTING CO LTD2 citations69
US11258123B2Feb 22, 2022
Aluminium alloy foil with reduced cracking during molding, battery packaging material, and battery
DAINIPPON PRINTING CO LTD4 citations69
US10895008B2Jan 19, 2021
Vapor deposition mask, frame-equipped vapor deposition mask, vapor deposition mask preparation body, vapor deposition pattern forming method, and method for producing organic semiconductor element
DAINIPPON PRINTING CO LTD2 citations68
US12424752B2Sep 23, 2025
Wiring board and method for manufacturing wiring board
DAINIPPON PRINTING CO LTD1 citations63
US12540385B2Feb 3, 2026
Production method for metal plates for vapor deposition masks
DAINIPPON PRINTING CO LTD0 citations62
US12227823B2Feb 18, 2025
Metal plate for producing vapor deposition masks, production method for metal plates, vapor deposition mask, production method for vapor deposition mask, and vapor deposition mask device comprising vapor deposition mask
DAINIPPON PRINTING CO LTD0 citations62
US12156337B2Nov 26, 2024
Wiring board and method for manufacturing wiring board
DAINIPPON PRINTING CO LTD0 citations62
US12117727B2Oct 15, 2024
Metal plate for manufacturing deposition mask and manufacturing method for metal plate, and deposition mask and manufacturing method for deposition mask
DAINIPPON PRINTING CO LTD0 citations62
US11118258B2Sep 14, 2021
Deposition mask, method of manufacturing deposition mask and metal plate
DAINIPPON PRINTING CO LTD1 citations59
US10538838B2Jan 21, 2020
Deposition mask, method of manufacturing deposition mask and metal plate
DAINIPPON PRINTING CO LTD1 citations59
US10541387B2Jan 21, 2020
Deposition mask, method of manufacturing deposition mask and metal plate
DAINIPPON PRINTING CO LTD1 citations59
US12570073B2Mar 10, 2026
Battery packaging material having aluminium alloy foil with reduced cracking during molding, and battery including the same
DAINIPPON PRINTING CO LTD0 citations58
US11732361B2Aug 22, 2023
Metal plate for manufacturing deposition mask, method for manufacturing metal plate, deposition mask and method for manufacturing deposition mask
DAINIPPON PRINTING CO LTD1 citations58
US11667983B2Jun 6, 2023
Method for manufacturing metal plate
DAINIPPON PRINTING CO LTD1 citations58
US12381136B2Aug 5, 2025
Lead frame and manufacturing method thereof
DAINIPPON PRINTING CO LTD0 citations57
US12243811B2Mar 4, 2025
Lead frame and manufacturing method thereof
DAINIPPON PRINTING CO LTD0 citations56