Inventor
OKABE MOTOHIKO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “OKABE MOTOHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KEIWA INC
12 patentsUS6606133B1Aug 12, 2003
Light diffusing sheet with direction-dependent diffusing ability
KEIWA INC93 citations97
US6741303B1May 25, 2004
Optical sheet and back light unit using optical sheet
KEIWA INC19 citations92
US6545827B1Apr 8, 2003
Optical sheet
KEIWA INC28 citations92
US11360350B2Jun 14, 2022
Optical sheet, backlight unit, liquid crystal display device, and information device
KEIWA INC8 citations84
US11150512B2Oct 19, 2021
Optical sheet, backlight unit, liquid crystal display device, and information device
KEIWA INC4 citations83
US11143914B2Oct 12, 2021
Multilayer of light diffusers, backlight unit, and liquid crystal display device
KEIWA INC3 citations72
US12292648B2May 6, 2025
Optical sheet, backlight unit, liquid crystal display device, and information device
KEIWA INC0 citations61
US11886075B2Jan 30, 2024
Optical sheet, backlight unit, liquid crystal display device, and information device
KEIWA INC0 citations61
US10974483B2Apr 13, 2021
Laminate sheet, liquid crystal display module, backlight unit, and production method of laminate sheet
KEIWA INC0 citations51
US10802335B2Oct 13, 2020
Light diffusion plate and direct-lit backlight unit
KEIWA INC0 citations51
US10677973B2Jun 9, 2020
Polarizer protective sheet, polarizer, and liquid crystal display device
KEIWA INC0 citations51
US10613368B2Apr 7, 2020
Buffer sheet and flat panel display
KEIWA INC0 citations46
TOSHIBA KK
5 patentsUS8053996B2Nov 8, 2011
Light emitting device for transmission of communications information
TOSHIBA KK2 citations63
US11165600B2Nov 2, 2021
Transmitting station for detecting state change of data stored in memory
TOSHIBA KK0 citations52
US11194508B2Dec 7, 2021
Remote input/output system
TOSHIBA KK0 citations41
US10296257B2May 21, 2019
Control device and control method
TOSHIBA KK0 citations41
US10425250B2Sep 24, 2019
Transmission system for controlling control/monitoring targets and transmission station for controlling control/monitoring targets
TOSHIBA KK0 citations32
OKABE MOTOHIKO
2 patentsUS8200950B2Jun 12, 2012
Sharing pipeline by inserting NOP to accommodate memory access request received from other processors
OKABE MOTOHIKO1 citations46
US8724644B2May 13, 2014
Double-ring network system, method for determining transmission priority in double-ring network and transmission station device
OKABE MOTOHIKO0 citations34