Jun Otsuka

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Seki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Safety razor
- Patent number D827202
- Issue date Aug 28, 2018
- Kai R & D Center Co., Ltd.
- Jun Otsuka
- D28 - Cosmetic products and toilet articles
Information Patent Grant
Safety razor blade cartridge
- Patent number D772484
- Issue date Nov 22, 2016
- Kai R & D Center Co., Ltd.
- Jun Otsuka
- D28 - Cosmetic products and toilet articles
Information Patent Grant
Razor holder
- Patent number D731120
- Issue date Jun 2, 2015
- Kai R & D Center Co., Ltd.
- Jun Otsuka
- D28 - Cosmetic products and toilet articles
Information Patent Grant
Electric grinder for sharpening knives
- Patent number D703018
- Issue date Apr 22, 2014
- Kai R & D Center Co., Ltd.
- Jun Otsuka
- D08 - Tools and hardware
Information Patent Grant
Safety razor
- Patent number D698999
- Issue date Feb 4, 2014
- Kai R & D Center Co., Ltd.
- Jun Otsuka
- D28 - Cosmetic products and toilet articles
Information Patent Grant
Safety razor
- Patent number D669221
- Issue date Oct 16, 2012
- Kai R&D Center Co., Ltd.
- Jun Otsuka
- D28 - Cosmetic products and toilet articles
Information Patent Grant
Safety razor
- Patent number D669219
- Issue date Oct 16, 2012
- Kai R&D Center Co., Ltd.
- Jun Otsuka
- D28 - Cosmetic products and toilet articles
Information Patent Grant
Safety razor
- Patent number D669220
- Issue date Oct 16, 2012
- Kai R&D Center Co., Ltd.
- Jun Otsuka
- D28 - Cosmetic products and toilet articles