Inventor
KAWASHITA MASASHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KAWASHITA MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOPPAN PRINTING CO LTD
7 patentsUS11097568B2Aug 24, 2021
Optical device, display body, device provided with a display body, optical filter, and method for manufacturing an optical device
TOPPAN PRINTING CO LTD3 citations67
US10571607B2Feb 25, 2020
Color developing structure and method of producing the same
TOPPAN PRINTING CO LTD1 citations50
US11592605B2Feb 28, 2023
Color developing structure having concave-convex layer, method for producing such structure, and display
TOPPAN PRINTING CO LTD0 citations47
US11398166B2Jul 26, 2022
Display and method of producing display
TOPPAN PRINTING CO LTD0 citations47
US11867933B2Jan 9, 2024
Display having sub-wavelength polygonal periodic elements
TOPPAN PRINTING CO LTD0 citations46
US12124062B2Oct 22, 2024
Wavelength selection filter, method of manufacturing wavelength selection filter, and display device
TOPPAN PRINTING CO LTD0 citations44
US12085712B2Sep 10, 2024
Display and method of producing display
TOPPAN PRINTING CO LTD0 citations39