Inventor
ARIMA MITSUO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “ARIMA MITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEXERIALS CORP
11 patentsUS11960103B2Apr 16, 2024
Micro-lens array, projection type image display device, method for designing micro-lens array, and method for manufacturing micro-lens array
DEXERIALS CORP2 citations71
US11726237B2Aug 15, 2023
Light diffuser plate, image display device, and lighting device
DEXERIALS CORP2 citations71
US11531144B2Dec 20, 2022
Optical body, diffuser plate, display device, projection device, and lighting device
DEXERIALS CORP0 citations61
US12360293B2Jul 15, 2025
Micro-lens array, projection type image display device, method for designing micro-lens array, and method for manufacturing micro-lens array
DEXERIALS CORP0 citations60
US12235471B2Feb 25, 2025
Optical body, lighting device, and image display device
DEXERIALS CORP0 citations52
US10139524B2Nov 27, 2018
Anti-reflective structure and method for designing same
DEXERIALS CORP0 citations52
US11002889B2May 11, 2021
Reflective diffuser plate, display device, projection device, and lighting device
DEXERIALS CORP0 citations51
US12515258B2Jan 6, 2026
Method for manufacturing roll mold, roll mold manufacturing apparatus, non-transitory computer readable medium, and roll mold
DEXERIALS CORP0 citations50
US12517288B2Jan 6, 2026
Diffusion plate, display device, projection device, lighting device, and remote sensing light source
DEXERIALS CORP0 citations49
US10858883B2Dec 8, 2020
Optical body, window material, and roll screen
DEXERIALS CORP0 citations41
US10859735B2Dec 8, 2020
Diffuser plate, display device, projection device, and lighting device
DEXERIALS CORP0 citations40
SONY CORP
10 patentsUS6654337B2Nov 25, 2003
Magneto-optical recording medium having pit pitch greater than groove pitch
SONY CORP18 citations91
US6986152B2Jan 10, 2006
Optical information recording medium
SONY CORP7 citations74
US7502308B2Mar 10, 2009
Optical recording medium
SONY CORP2 citations63
US7483094B2Jan 27, 2009
Optical sheet, backlight and liquid crystal display apparatus
SONY CORP2 citations62
US6349085B1Feb 19, 2002
High density recording medium with pit width to track pitch ratio in the range of 0.4 to 0.55 for push-pull tracking servo control
SONY CORP6 citations62
US6208611B1Mar 27, 2001
Light exposure apparatus for master optical disc
SONY CORP3 citations62
US7545460B2Jun 9, 2009
Liquid crystal display, optical sheet manufacturing method, and optical sheet
SONY CORP6 citations60
US7719631B2May 18, 2010
Optical sheet, backlight and liquid crystal display apparatus
SONY CORP0 citations52
US7695167B2Apr 13, 2010
Optical sheet, backlight and liquid crystal display apparatus
SONY CORP1 citations52
US7294281B2Nov 13, 2007
Optical information recording medium, original disc for optical information recording medium, and method of manufacturing the same
SONY CORP0 citations52