Ryota Joya

Follow

Person

Aki-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Exhaust structure for multi-cylinder engine
- Patent number 10,280,825
- Issue date May 7, 2019
- Mazda Motor Corporation
- Taku Kuramashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust pipe structure with catalyst for engine
- Patent number 9,488,091
- Issue date Nov 8, 2016
- Mazda Motor Corporation
- Taku Kuramashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
EXHAUST STRUCTURE FOR MULTI-CYLINDER ENGINE
- Publication number 20170260891
- Publication date Sep 14, 2017
- MAZDA MOTOR CORPORATION
- Taku KURAMASHI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EXHAUST PIPE STRUCTURE WITH CATALYST FOR ENGINE
- Publication number 20160076431
- Publication date Mar 17, 2016
- MAZDA MOTOR CORPORATION
- Taku Kuramashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES