Hajime Kawatsu

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vertical mill roller
- Patent number 9,821,315
- Issue date Nov 21, 2017
- ING SHOJI Co., Ltd.
- Hajime Kawatsu
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Vertical mill roller
- Patent number 9,289,773
- Issue date Mar 22, 2016
- ING SHOJI Co., Ltd.
- Hajime Kawatsu
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Crushing members used in pulverizers
- Patent number 4,848,683
- Issue date Jul 18, 1989
- Ing Shoji Co., Ltd.
- Hajime Kawatsu
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Articulate bent pipe for transportation of powder and slurry in dry...
- Patent number 4,653,777
- Issue date Mar 31, 1987
- Ing Shoji Co., Ltd.
- Hajime Kawatsu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
VERTICAL MILL ROLLER
- Publication number 20160184831
- Publication date Jun 30, 2016
- ING Shoji Co., Ltd.
- Hajime Kawatsu
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
VERTICAL MILL ROLLER
- Publication number 20130175378
- Publication date Jul 11, 2013
- ING Shoji Co., Ltd.
- Hajime Kawatsu
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
IRON-BASED CORROSION RESISTANT WEAR RESISTANT ALLOY AND DEPOSIT WEL...
- Publication number 20100189588
- Publication date Jul 29, 2010
- ING Shoji Co., Ltd.
- Hajime Kawatsu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR