Inventor

CHINONE HIROYUKI

JP4 patents

⚠️ This page may combine multiple inventors who share the name “CHINONE HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOPPAN INC

2 patents

US12573640B2Mar 10, 2026

Electrode catalyst layer, membrane electrode assembly, and polymer electrolyte fuel cell

TOPPAN INC0 citations55

US12534624B2Jan 27, 2026

Infrared cut-off filter, solid-state image sensor filter, solid-state image sensor, and method for producing solid-state image sensor filter

TOPPAN INC0 citations37

TOPPAN PRINTING CO LTD

2 patents

US11614574B2Mar 28, 2023

Coloring composition for solid-state imaging element

TOPPAN PRINTING CO LTD0 citations54

US8932098B2Jan 13, 2015

Relief printing plate and method for producing organic EL device using the same

TOPPAN PRINTING CO LTD0 citations37