Masanori Katayama

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radial bearing and transmission using the same
- Patent number 6,676,296
- Issue date Jan 13, 2004
- Hitachi, Ltd.
- Tomoaki Inoue
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Coal mill and reduction gear used therefor
- Patent number 6,347,757
- Issue date Feb 19, 2002
- Hitachi, Ltd.
- Takeo Takahashi
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Reduction mechanism for mill and mill having the same
- Patent number 5,616,098
- Issue date Apr 1, 1997
- Hitachi, Ltd.
- Masanori Katayama
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
Radial bearing and transmission using the same
- Publication number 20020131657
- Publication date Sep 19, 2002
- Tomoaki Inoue
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...