Hiroyuki Tofuku

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sliding nozzle device
- Patent number 8,960,508
- Issue date Feb 24, 2015
- Krosaki Harima Corporation
- Junichi Funato
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Tundish nozzle exchanging device, and tundish nozzle for use in the...
- Patent number 8,778,258
- Issue date Jul 15, 2014
- Krosaki Harima Corporation
- Hiroyuki Tofuku
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Tundish nozzle exchanging device, and tundish nozzle for use in the...
- Patent number 8,414,826
- Issue date Apr 9, 2013
- Krosaki Harima Corporation
- Hiroyuki Tofuku
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
TUNDISH NOZZLE EXCHANGING DEVICE, AND TUNDISH NOZZLE FOR USE IN THE...
- Publication number 20130087586
- Publication date Apr 11, 2013
- KROSAKI HARIMA CORPORATION
- Hiroyuki TOFUKU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
TUNDISH NOZZLE EXCHANGING DEVICE, AND TUNDISH NOZZLE FOR USE IN THE...
- Publication number 20110204103
- Publication date Aug 25, 2011
- KROSAKI HARIMA CORPORATION
- Hiroyuki Tofuku
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SLIDING NOZZLE DEVICE
- Publication number 20110101041
- Publication date May 5, 2011
- KROSAKI HARIMA CORPORATION
- Junichi Funato
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD OF CONTROLLING SLIDING NOZZLE DEVICE AND PLATE USED THEREFOR
- Publication number 20110062193
- Publication date Mar 17, 2011
- KROSAKI HARIMA CORPORATION
- Shunji Sadano
- B22 - CASTING POWDER METALLURGY