Inventor

MATSUYAMA SOHEI

JP6 patents

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

TOYOTA BOSHOKU KK

2 patents

US7762375B2Jul 27, 2010

Soundproofing material

TOYOTA BOSHOKU KK14 citations74

US10106058B2Oct 23, 2018

Vehicle seat

TOYOTA BOSHOKU KK0 citations38

INOUE TORU

2 patents

US8637145B2Jan 28, 2014

Ultra-light sound insulator

INOUE TORU1 citations60

US8158246B2Apr 17, 2012

Ultralight soundproof material

INOUE TORU3 citations60

ISHIKAWA MASAKI

1 patent

US8194879B2Jun 5, 2012

Ultra-light sound insulator

ISHIKAWA MASAKI9 citations82

TAKEHIRO CO LTD

1 patent

US9087505B2Jul 21, 2015

Ultra-light sound insulator

TAKEHIRO CO LTD1 citations60