Haruo Gen

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sound absorbing structure and acoustic room
- Patent number 10,280,614
- Issue date May 7, 2019
- Daiwa House Industry Co., Ltd.
- Haruo Gen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Soundproof room
- Patent number 9,683,366
- Issue date Jun 20, 2017
- Daiwa House Industry Co., Ltd.
- Haruo Gen
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
SOUND ABSORBING STRUCTURE AND ACOUSTIC ROOM
- Publication number 20170284088
- Publication date Oct 5, 2017
- DAIWA HOUSE INDUSTRY CO., LTD.
- Haruo GEN
- E04 - BUILDING
Information Patent Application
SOUNDPROOF ROOM
- Publication number 20150315783
- Publication date Nov 5, 2015
- DAIWA HOUSE INDUSTRY CO., LTD.
- Haruo GEN
- E04 - BUILDING