Nobuyuki YOKOI

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sliding nozzle device
- Patent number 9,782,826
- Issue date Oct 10, 2017
- Krosakiharima Corporation
- Junici Funato
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Sliding nozzle plate
- Patent number D781940
- Issue date Mar 21, 2017
- Krosaki Harima Corporation
- Haruyuki Ooba
- D15 - Machines not elsewhere specified
Information Patent Grant
Immersion nozzle exchanging apparatus and immersion nozzle and clos...
- Patent number 7,108,046
- Issue date Sep 19, 2006
- Krosaki Harima Corporation
- Yasuo Kawano
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Immersion nozzle exchanging apparatus and immersion nozzle and clos...
- Patent number 6,902,121
- Issue date Jun 7, 2005
- Krosaki Harima Corporation
- Yasuo Kawano
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sliding nozzle unit
- Patent number 6,896,162
- Issue date May 24, 2005
- Krosakiharima Corporation
- Nobuyuki Yokoi
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Sliding nozzle apparatus
- Patent number 4,660,749
- Issue date Apr 28, 1987
- Kurosaki Refractories Co., Ltd.
- Nobuyuki Yokoi
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
SLIDING NOZZLE DEVICE
- Publication number 20160045956
- Publication date Feb 18, 2016
- KROSAKIHARIMA CORPORATION
- Junici FUNATO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IMMERSION NOZZLE EXCHANGING APPARATUS AND IMMERSION NOZZLE AND CLOS...
- Publication number 20060137849
- Publication date Jun 29, 2006
- KROSAKIHARIMA CORPORATION
- Yasuo Kawano
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Sliding nozzle unit
- Publication number 20040104521
- Publication date Jun 3, 2004
- Nobuyuki Yokoi
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Immersion nozzie exchanging apparatus and immersion nozle and closi...
- Publication number 20030029892
- Publication date Feb 13, 2003
- Yasuo Kawano
- B22 - CASTING POWDER METALLURGY