Motoo Amano

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Patents Grantslast 30 patents

Information Patent Grant
Brick body for rotary nozzle and rotary nozzle using same
- Patent number 6,026,996
- Issue date Feb 22, 2000
- NKK Corporation
- Yuji Hayakawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rotary nozzle
- Patent number 5,249,717
- Issue date Oct 5, 1993
- Nippon Rotary Nozzle Co., Ltd.
- Hisao Inubushi
- B22 - CASTING POWDER METALLURGY