Inventor
TODA TOSHIKI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “TODA TOSHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOPPAN PRINTING CO LTD
25 patentsUS5301062AApr 5, 1994
Display having diffraction grating pattern
TOPPAN PRINTING CO LTD111 citations97
US5132812AJul 21, 1992
Method of manufacturing display having diffraction grating patterns
TOPPAN PRINTING CO LTD74 citations95
US5291027AMar 1, 1994
Optical identification multiple diffraction grating mark member and card using the same
TOPPAN PRINTING CO LTD76 citations94
US5617248AApr 1, 1997
Diffraction grating array and display having a diffraction grating
TOPPAN PRINTING CO LTD33 citations92
US9387720B2Jul 12, 2016
Display having light-scattering property
TOPPAN PRINTING CO LTD4 citations84
US9829610B2Nov 28, 2017
Display having light-scattering property
TOPPAN PRINTING CO LTD2 citations73
US5644565AJul 1, 1997
Optical recording medium including a plurality of diffracted grating cells
TOPPAN PRINTING CO LTD9 citations73
US5625619AApr 29, 1997
Optical recording medium having a plurality of different diffraction grating cells
TOPPAN PRINTING CO LTD11 citations73
US9333797B2May 10, 2016
Information recording medium and method of reading information recording medium, and image detection apparatus
TOPPAN PRINTING CO LTD3 citations67
US5687012ANov 11, 1997
Hologram in which a plurality of areas are set and holography system to which hologram is applied
TOPPAN PRINTING CO LTD15 citations67
US11373344B2Jun 28, 2022
Optical film
TOPPAN PRINTING CO LTD1 citations62
US5570338AOct 29, 1996
Optical information recording medium which uses diffraction grating
TOPPAN PRINTING CO LTD3 citations62
US11951760B2Apr 9, 2024
Information display medium and manufacturing method relating thereto
TOPPAN PRINTING CO LTD0 citations61
US11584151B2Feb 21, 2023
Information display medium and manufacturing method relating thereto
TOPPAN PRINTING CO LTD0 citations61
US11774650B2Oct 3, 2023
Display body
TOPPAN PRINTING CO LTD1 citations60
US11372141B2Jun 28, 2022
Display body
TOPPAN PRINTING CO LTD0 citations60
US10792947B2Oct 6, 2020
Optical structure
TOPPAN PRINTING CO LTD1 citations60
US11428852B2Aug 30, 2022
Reflection suppression segment having inclined surfaces, display, and method for verifying display
TOPPAN PRINTING CO LTD0 citations52
US10473831B2Nov 12, 2019
Display having light-scattering property
TOPPAN PRINTING CO LTD0 citations52
US10843419B2Nov 24, 2020
Display and labeled article
TOPPAN PRINTING CO LTD0 citations51
US10350838B2Jul 16, 2019
Display and labeled article
TOPPAN PRINTING CO LTD0 citations51
US9931883B2Apr 3, 2018
Image display and labeled device
TOPPAN PRINTING CO LTD0 citations51
US11059317B2Jul 13, 2021
Display
TOPPAN PRINTING CO LTD0 citations50
US9933551B2Apr 3, 2018
Display and information-printed matter
TOPPAN PRINTING CO LTD1 citations49
US10651415B2May 12, 2020
Organic EL (electroluminescent) device
TOPPAN PRINTING CO LTD0 citations41
TODA TOSHIKI
5 patentsUS8982465B2Mar 17, 2015
Display having light-scattering property
TODA TOSHIKI7 citations83
US8770487B2Jul 8, 2014
Information recording medium and method of reading information from information recording medium, and image detection apparatus
TODA TOSHIKI7 citations77
US8147945B2Apr 3, 2012
Display and labeled article
TODA TOSHIKI4 citations59
US8957761B2Feb 17, 2015
Display and labeled article
TODA TOSHIKI0 citations50
US9266371B2Feb 23, 2016
Display and information-printed matter
TODA TOSHIKI1 citations48