Kenji Nakahara

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Roll for rotary cutter and rotary cutter
- Patent number 10,391,663
- Issue date Aug 27, 2019
- NIPPON TUNGSTEN CO., LTD.
- Yasunori Tsuji
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Die cut roll
- Patent number 6,279,443
- Issue date Aug 28, 2001
- Nippon Tungsten Co., Ltd.
- Kenji Nakahara
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
ROLL FOR ROTARY CUTTER AND ROTARY CUTTER
- Publication number 20190337183
- Publication date Nov 7, 2019
- Nippon Tungsten Co., Ltd.
- Yasunori TSUJI
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
ROLL FOR ROTARY CUTTER AND ROTARY CUTTER
- Publication number 20170239832
- Publication date Aug 24, 2017
- Nippon Tungsten Co., Ltd.
- Yasunori TSUJI
- B26 - HAND CUTTING TOOLS CUTTING SEVERING