Inventor
MATSUYAMA HIROSHI
JP58 patents
⚠️ This page may combine multiple inventors who share the name “MATSUYAMA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM CORP
25 patentsUS12461296B2Nov 4, 2025
Optical laminate and image display device
FUJIFILM CORP2 citations73
US11644714B2May 9, 2023
Polarizer, method of producing polarizer, laminate, and image display device
FUJIFILM CORP2 citations73
US11505744B2Nov 22, 2022
Liquid crystalline composition, polymer liquid crystal compound, light absorption anisotropic film, laminate, and image display device
FUJIFILM CORP3 citations73
US11467442B2Oct 11, 2022
Polarizer and image display device
FUJIFILM CORP3 citations73
US10012868B2Jul 3, 2018
Polymerizable compound, polymer, polymerizable composition, film, and half mirror for displaying projection image
FUJIFILM CORP5 citations73
US9726798B2Aug 8, 2017
Optical film, polarizing plate, and method for producing optical film
FUJIFILM CORP4 citations72
US9638849B2May 2, 2017
Liquid crystal compound, optical film, and method for producing optical film
FUJIFILM CORP2 citations72
US12516244B2Jan 6, 2026
Light absorption anisotropic layer, optical film, viewing angle control system, and image display device
FUJIFILM CORP0 citations62
US12152188B2Nov 26, 2024
Polarizer and image display device
FUJIFILM CORP0 citations62
US12117680B2Oct 15, 2024
Optical film, viewing angle control system, and image display device
FUJIFILM CORP0 citations62
US11953775B2Apr 9, 2024
Polarizer, method of producing polarizer, laminate, and image display device
FUJIFILM CORP0 citations62
US11822180B2Nov 21, 2023
Polarizer and image display device
FUJIFILM CORP0 citations62
US11208596B2Dec 28, 2021
Optical film, polarizing plate, and image display device
FUJIFILM CORP0 citations62
US11072741B2Jul 27, 2021
Optically anisotropic layer, method for producing the optically anisotropic layer, a laminate, polarizing plate, display device, liquid crystal compound, method for producing the liquid crystal compound, and carboxylic acid compound
FUJIFILM CORP0 citations62
US11960182B2Apr 16, 2024
Light absorption anisotropic film, laminate, and image display device
FUJIFILM CORP0 citations60
US10782567B2Sep 22, 2020
Optical film, polarizing plate, image display device, polymerizable compound, and method for manufacturing 1,4-cyclohexanedicarboxylic acid monoaryl ester
FUJIFILM CORP1 citations59
US12473493B2Nov 18, 2025
Liquid crystal composition, light absorption anisotropic layer, laminate, and image display device
FUJIFILM CORP0 citations52
US11970649B2Apr 30, 2024
Liquid crystal composition, light absorption anisotropic film, laminate, and image display device
FUJIFILM CORP0 citations52
US11732192B2Aug 22, 2023
Liquid crystal composition, light absorption anisotropic film, laminate, and image display device
FUJIFILM CORP0 citations52
US11697770B2Jul 11, 2023
Liquid crystal composition, method for producing high-molecular weight liquid crystal compound, light absorption anisotropic film, laminate, and image display device
FUJIFILM CORP0 citations52
US11578270B2Feb 14, 2023
Liquid crystalline composition, side chain type polymer liquid crystalline compound, light absorption anisotropic film, laminate, and image display device
FUJIFILM CORP0 citations52
US10059877B2Aug 28, 2018
Optically anisotropic layer, method for producing the optically anisotropic layer, a laminate, polarizing plate, display device, liquid crystal compound, method for producing the liquid crystal compound, and carboxylic acid compound
FUJIFILM CORP0 citations52
US9464228B2Oct 11, 2016
Liquid crystal composition, method for manufacturing the same, and film
FUJIFILM CORP1 citations52
US10689575B2Jun 23, 2020
Optical film, polarizing plate, and image display device
FUJIFILM CORP0 citations51
US11702596B2Jul 18, 2023
Polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, and image display device
FUJIFILM CORP0 citations50
TOSHIBA KK
8 patentsUS6700947B2Mar 2, 2004
Apparatus for optically transmitting data between rotor and stator and X-ray CT apparatus having the apparatus incorporated therein
TOSHIBA KK13 citations84
US7235803B2Jun 26, 2007
Semiconductor relay device
TOSHIBA KK4 citations63
US10957673B2Mar 23, 2021
Semiconductor device
TOSHIBA KK0 citations62
US10658344B2May 19, 2020
Semiconductor device
TOSHIBA KK1 citations62
US5883546AMar 16, 1999
Array device having functional circuit for a plurality of channels
TOSHIBA KK6 citations62
US10410985B1Sep 10, 2019
Semiconductor device
TOSHIBA KK0 citations52
US8008616B2Aug 30, 2011
Interrupter
TOSHIBA KK0 citations52
US10896867B2Jan 19, 2021
Terminal plate and semiconductor device
TOSHIBA KK0 citations50
YANMAR CO LTD
5 patentsUS7788915B2Sep 7, 2010
Hydraulic circuit
YANMAR CO LTD7 citations66
US7093434B2Aug 22, 2006
Hydraulic continuously variable transmission and power transmission apparatus
YANMAR CO LTD2 citations61
US7305822B2Dec 11, 2007
Hydraulic equipment
YANMAR CO LTD5 citations60
US11015322B2May 25, 2021
Control device for hydraulic machine
YANMAR CO LTD1 citations59
US7117671B2Oct 10, 2006
Hydraulic stepless transmission and power transmission
YANMAR CO LTD1 citations49
MITSUBISHI ELECTRIC CORP
4 patentsUS5898683AApr 27, 1999
Base station system suitable for microcells
MITSUBISHI ELECTRIC CORP35 citations89
US7046645B1May 16, 2006
Communication service system and dedicated communication terminal used in it
MITSUBISHI ELECTRIC CORP11 citations84
US6219525B1Apr 17, 2001
Access network system capable of reducing call loss probability
MITSUBISHI ELECTRIC CORP11 citations74
US7586913B2Sep 8, 2009
Mobile IP packet communication system
MITSUBISHI ELECTRIC CORP3 citations63
NIPPON OIL CO LTD
2 patentsFUJITSU LTD
2 patentsSONY GROUP CORP
2 patentsSANYO ELECTRIC CO
1 patentMASUDA HIROSHI
1 patentShowing the top 50 of 58 patents by PatentIndex Score.