Naoya Kubota

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Patents Grantslast 30 patents

Information Patent Grant
Muffler and method of manufacturing the muffler
- Patent number 9,366,175
- Issue date Jun 14, 2016
- Sankei Giken Kogyo Co., Ltd.
- Naoya Kubota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MUFFLER VALVE AND MUFFLER
- Publication number 20220389849
- Publication date Dec 8, 2022
- SANKEI GIKEN KOGYO CO., LTD.
- Naoya Kubota
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
MUFFLER AND METHOD OF MANUFACTURING THE MUFFLER
- Publication number 20150260078
- Publication date Sep 17, 2015
- SANKEI GIKEN KOGYO CO., LTD.
- Naoya Kubota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR