Ikuo Kobayashi

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum bottle
- Patent number D321628
- Issue date Nov 19, 1991
- Japan Oxygen Co., Ltd.
- Ikuo Kobayashi
- D07 - Equipment for preparing or serving food or drink not elsewhere specified
Information Patent Grant
Vacuum bottle
- Patent number D309237
- Issue date Jul 17, 1990
- Japan Oxygen Co., Ltd.
- Ikuo Kobayashi
- D07 - Equipment for preparing or serving food or drink not elsewhere specified