P

Inventor

TOMIYAMA KOJI

JP11 patents
⚠️ This page may combine multiple inventors who share the name “TOMIYAMA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO RIKO CO LTD

7 patents
US11636838B2Apr 25, 2023

Soundproof member

SUMITOMO RIKO CO LTD0 citations60
US12110838B2Oct 8, 2024

Cover for automobile engine

SUMITOMO RIKO CO LTD0 citations55
US11264003B2Mar 1, 2022

Soundproof member

SUMITOMO RIKO CO LTD0 citations54
US12384307B2Aug 12, 2025

Sound-absorbing cover

SUMITOMO RIKO CO LTD0 citations47
US11846309B2Dec 19, 2023

Grommet for attaching cover and cover

SUMITOMO RIKO CO LTD0 citations43
US9551144B2Jan 24, 2017

Sound absorbing cover, sound absorbing assembly, and magnetic induction foam molding device

SUMITOMO RIKO CO LTD1 citations43
US10486621B2Nov 26, 2019

Soundproof cover

SUMITOMO RIKO CO LTD0 citations32

TOMIYAMA KOJI

2 patents
US9034935B2May 19, 2015

Urethane foam molded product and method for producing the same

TOMIYAMA KOJI3 citations58
US8734669B2May 27, 2014

Urethane foam molded article, manufacturing method thereof, and magnetic induction foam molding apparatus

TOMIYAMA KOJI3 citations56

TOKAI RUBBER IND LTD

2 patents
US9267565B2Feb 23, 2016

Vibrating member attachment structure

TOKAI RUBBER IND LTD2 citations57
US9399706B2Jul 26, 2016

Urethane foam molded product and method for producing the same

TOKAI RUBBER IND LTD1 citations51