Inventor
OTSUKA TETSUYA
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NITTO DENKO CORP
4 patentsUS12351695B2Jul 8, 2025
Composite material
NITTO DENKO CORP0 citations59
US11270680B2Mar 8, 2022
Soundproof structure and method of manufacturing soundproof structure
NITTO DENKO CORP0 citations58
US10105929B2Oct 23, 2018
Foamed sheet
NITTO DENKO CORP1 citations48
US11951729B2Apr 9, 2024
Laminated sheet
NITTO DENKO CORP0 citations44