Kotobuki Sangyo Kabushiki Kaisha

Organization

Sapporo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for disposing of waste
- Patent number 6,439,486
- Issue date Aug 27, 2002
- Kotobuki Sangyo Kabushiki Kaisha
- Yoshiaki Nitta
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Entrance roller guide apparatus
- Patent number 6,237,387
- Issue date May 29, 2001
- Kotobuki Sangyo Kabushiki Kaisha
- Sadao Yoshizawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling method using rolling guide
- Patent number 6,227,025
- Issue date May 8, 2001
- Kotobuki Sangyo Kabushiki Kaisha
- Tatsuya Kutsuwada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Positioning control device for guide apparatus
- Patent number 5,970,772
- Issue date Oct 26, 1999
- Kotobuki Sangyo Kabushiki Kaisha
- Sadao Yoshizawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Guiding method for steel materials to be rolled and roller guide sy...
- Patent number 5,412,970
- Issue date May 9, 1995
- Kotobuki Sangyo Kabushiki Kaisha
- Tadashi Kawamura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High-rigid type guiding method for steel materials to be rolled
- Patent number 5,404,740
- Issue date Apr 11, 1995
- Kotobuki Sangyo Kabushiki Kaisha
- Shoji Okada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Four-roller type sizing mill apparatus for producing round steel rods
- Patent number 5,363,682
- Issue date Nov 15, 1994
- Kawasaki Steel Corporation
- Ryo Takeda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Photographic processing unit
- Patent number 4,947,199
- Issue date Aug 7, 1990
- Kotobuki Sangyo Co., Ltd.
- Yoshitoshi Tsunekawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Twist roller guide device for rolling mill use
- Patent number 4,270,376
- Issue date Jun 2, 1981
- Kotobuki Sangyo Kabushiki Kaisha
- Hiroaki Shimada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Mechanism for automatically centering sub-guide rollers and for adj...
- Patent number 4,212,181
- Issue date Jul 15, 1980
- Kotobuki Sangyo Kabushiki Kaisha
- Hiroaki Shimada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stock restraining effect adjusting mechanism of a stock guide for u...
- Patent number 4,211,095
- Issue date Jul 8, 1980
- Kotobuki Sangyo Kabushiki Kaisha
- Hiroaki Shimada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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Patents Applicationslast 30 patents

Information Patent Application
REFRIGERANT PROCESSING DEVICE AND REFRIGERATION AIR CONDITIONING SY...
- Publication number 20180299174
- Publication date Oct 18, 2018
- Kotobuki Sangyo CO., LTD.
- Tadashi IWATSUKI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Kotobuki Sangyo Kabushiki Kaisha

Organization

Patents Grantslast 30 patents

Method and apparatus for disposing of waste

Entrance roller guide apparatus

Rolling method using rolling guide

Positioning control device for guide apparatus

Guiding method for steel materials to be rolled and roller guide sy...

High-rigid type guiding method for steel materials to be rolled

Four-roller type sizing mill apparatus for producing round steel rods

Photographic processing unit

Twist roller guide device for rolling mill use

Mechanism for automatically centering sub-guide rollers and for adj...

Stock restraining effect adjusting mechanism of a stock guide for u...

Patents Applicationslast 30 patents

REFRIGERANT PROCESSING DEVICE AND REFRIGERATION AIR CONDITIONING SY...