Kiyoyuki Okuyama

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Yamagata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Engine
- Patent number D896841
- Issue date Sep 22, 2020
- Yanmar Co., Ltd.
- Hiroki Sekita
- D15 - Machines not elsewhere specified
Information Patent Grant
Engine
- Patent number D896273
- Issue date Sep 15, 2020
- Yanmar Co., Ltd.
- Masataka Uchibori
- D15 - Machines not elsewhere specified