Toshimitsu Fujii

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Tokai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Free-cutting tool steel
- Patent number 6,761,853
- Issue date Jul 13, 2004
- Dokuritsu Gyousei Houjin Sangyo Gijutsu Sougo Kenkyusho
- Kiyohito Ishida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steel shaft material which is capable of being directly cut and ind...
- Patent number 5,279,688
- Issue date Jan 18, 1994
- Daido Tokushuko Kabushiki Kaisha
- Kenji Isokawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Hot work tool steel and mold member excellent resistance to melting...
- Publication number 20070110610
- Publication date May 17, 2007
- Seiji Kurata
- C21 - METALLURGY OF IRON
Information Patent Application
Cold work tool steel
- Publication number 20050252580
- Publication date Nov 17, 2005
- Daido Steel Co., Ltd.
- Takayuki Shimizu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Free-cutting tool steel
- Publication number 20030066577
- Publication date Apr 10, 2003
- Kiyohito Ishida, Dokuritsu Gyousei Houjin Sangyo Gijutsu Sougo, Kenkyusho, Ka...
- Kiyohito Ishida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...