Inventor
MOHRI HIROSHI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “MOHRI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON PRINTING CO LTD
22 patentsUS5638103AJun 10, 1997
Method for recording and reproducing information, apparatus therefor and recording medium
DAINIPPON PRINTING CO LTD163 citations98
US5538816AJul 23, 1996
Halftone phase shift photomask, halftone phase shift photomask blank, and methods of producing the same
DAINIPPON PRINTING CO LTD72 citations96
US5161233ANov 3, 1992
Method for recording and reproducing information, apparatus therefor and recording medium
DAINIPPON PRINTING CO LTD80 citations96
US6493013B2Dec 10, 2002
Method for recording and reproducing information, apparatus therefor and recording medium
DAINIPPON PRINTING CO LTD18 citations92
US5916712AJun 29, 1999
Halftone phase shift photomask, halftone phase shift photomask blank, and method of producing the same
DAINIPPON PRINTING CO LTD19 citations92
US5738959AApr 14, 1998
Halftone phase shift photomask, halftone phase shift photomask blank, and method of producing the same comprising fluorine in phase shift layer
DAINIPPON PRINTING CO LTD21 citations92
US5614335AMar 25, 1997
Blanks for halftone phase shift photomasks, halftone phase shift photomasks, and methods for fabricating them
DAINIPPON PRINTING CO LTD20 citations92
US5380608AJan 10, 1995
Phase shift photomask comprising a layer of aluminum oxide with magnesium oxide
DAINIPPON PRINTING CO LTD30 citations92
US5811208ASep 22, 1998
Phase shift mask and method of producing the same
DAINIPPON PRINTING CO LTD24 citations91
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
US5983057ANov 9, 1999
Color imaging system with selectively openable optical shutter
DAINIPPON PRINTING CO LTD15 citations82
US5721075AFeb 24, 1998
Blanks for halftone phase shift photomasks, halftone phase shift photomasks, and methods for fabricating them
DAINIPPON PRINTING CO LTD13 citations74
US10394118B2Aug 27, 2019
Photomask and methods for manufacturing and correcting photomask
DAINIPPON PRINTING CO LTD2 citations72
US10048580B2Aug 14, 2018
Photomask and methods for manufacturing and correcting photomask
DAINIPPON PRINTING CO LTD2 citations72
US5972543AOct 26, 1999
Phase shift mask and method of producing the same
DAINIPPON PRINTING CO LTD11 citations72
US5561009AOct 1, 1996
Blanks for phase shift photomasks, and phase shift photomasks
DAINIPPON PRINTING CO LTD15 citations72
US5419988AMay 30, 1995
Photomask blank and phase shift photomask
DAINIPPON PRINTING CO LTD15 citations72
US6764792B1Jul 20, 2004
Halftone phase shift photomask and blanks for halftone phase shift photomask for producing it
DAINIPPON PRINTING CO LTD8 citations71
US6458496B2Oct 1, 2002
Blank for halftone phase shift photomask and halftone phase shift photomask
DAINIPPON PRINTING CO LTD12 citations71
US5576123ANov 19, 1996
Overlying shifter type phase shift photomask blank, overlying shifter type phase shift photomask and methods of producing them
DAINIPPON PRINTING CO LTD4 citations63
US9519211B2Dec 13, 2016
Photomask and methods for manufacturing and correcting photomask
DAINIPPON PRINTING CO LTD2 citations61
US10634990B2Apr 28, 2020
Photomask and methods for manufacturing and correcting photomask
DAINIPPON PRINTING CO LTD0 citations51