Inventor
NAKASHIMA HIRONORI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAKASHIMA HIRONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KEIWA INC
5 patentsUS10315396B2Jun 11, 2019
Sheet for image display unit, laminate for image display unit, and image display unit
KEIWA INC2 citations71
US9977171B2May 22, 2018
Optical waveguide sheet, backlight unit, and portable terminal
KEIWA INC1 citations51
US9405054B2Aug 2, 2016
Light guide film, backlight unit for ultrathin liquid crystal display device and mobile computer, and method for producing light guide film
KEIWA INC1 citations49
US9588277B2Mar 7, 2017
Optical waveguide sheet, backlight unit, and portable terminal
KEIWA INC0 citations40
US9581753B2Feb 28, 2017
Optical waveguide sheet, edge-lit backlight unit and laptop computer
KEIWA INC0 citations40
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS5598292AJan 28, 1997
Method of designing a post-objective type optical scanner and product made by the method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations95
US5652611AJul 29, 1997
Optical scanning system and image forming apparatus employing same for electrophoto graphically forming images
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations68
US5745277AApr 28, 1998
Scanner optics and image formation apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations60
US5657147AAug 12, 1997
Optical scanner
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations59