Kokan Kako Co., Ltd.

Organization

Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shock absorbing member for car body
- Patent number 5,033,593
- Issue date Jul 23, 1991
- Mitsui & Co., Ltd.
- Fukazawa Kazuhito
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for manufacturing a pipe with projections
- Patent number 4,928,509
- Issue date May 29, 1990
- Mitsui & Co., Ltd.
- Masanobu Nakamura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of connecting a tubular member with an annular member
- Patent number 4,882,825
- Issue date Nov 28, 1989
- Kokan Kako Co., Ltd.
- Masanobu Nakamura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manifold and manufacturing method thereof
- Patent number 4,864,978
- Issue date Sep 12, 1989
- Mitsui & Co., Ltd.
- Kazuhito Fukazawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for manufacturing a pipe with projections
- Patent number 4,840,053
- Issue date Jun 20, 1989
- Mitsui & Co., Ltd.
- Masanobu Nakamura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manifold and manufacturing method thereof
- Patent number 4,831,824
- Issue date May 23, 1989
- Mitsui & Co., Ltd.
- Kuzuhito Fukazawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cam shaft manufacturing method and device used therein
- Patent number 4,827,585
- Issue date May 9, 1989
- Mitsui & Co., Ltd.
- Masanobu Nakamura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Tubular transmission shaft
- Patent number 4,820,241
- Issue date Apr 11, 1989
- Mitsui & Co., Ltd.
- Masanobu Nakamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of producing a rack from pipe material and a rack thus produced
- Patent number 4,598,451
- Issue date Jul 8, 1986
- Kokan Kako Co., Ltd.
- Takanosuke Ohki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Kokan Kako Co., Ltd.

Organization

Patents Grantslast 30 patents

Shock absorbing member for car body

Method for manufacturing a pipe with projections

Method of connecting a tubular member with an annular member

Manifold and manufacturing method thereof

Method for manufacturing a pipe with projections

Manifold and manufacturing method thereof

Cam shaft manufacturing method and device used therein

Tubular transmission shaft

Method of producing a rack from pipe material and a rack thus produced

Patents Applicationslast 30 patents

Trademarklast 30 trademarks