Yukio Koizumi

Person

Akashi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Jib stretching and folding device for use in a crane
- Patent number 5,193,698
- Issue date Mar 16, 1993
- Kabushiki Kaisha Kobe Seiko Sho
- Yukio Koizumi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Jib stretching and folding device for use in a crane
- Patent number 5,143,233
- Issue date Sep 1, 1992
- Kabushiki Kaisha Kobe Seiko Sho
- Yukio Koizumi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Jib hold rod securing device for cranes
- Patent number 5,135,118
- Issue date Aug 4, 1992
- Kabushiki Kaisha Kobe Seiko Sho
- Yukio Koizumi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Jib stretching and folding device for crane
- Patent number 5,115,925
- Issue date May 26, 1992
- Kabushiki Kaisha Kobe Seiko Sho
- Yukio Koizumi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method for stretching and folding a jib for crane
- Patent number 5,115,923
- Issue date May 26, 1992
- Kabushiki Kaisha Kobe Seiko Sho
- Yukio Koizumi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Steering controlling device for wheel crane
- Patent number 4,995,472
- Issue date Feb 26, 1991
- Kabushiki Kaisha Kobe Seiko Sho
- Norihiko Hayashi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Jib derricking gear for a crane
- Patent number 4,967,917
- Issue date Nov 6, 1990
- Kabushiki Kaisha Kobe Seiko Sho
- Yukio Koizumi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Jib stretching and folding device
- Patent number 4,953,724
- Issue date Sep 4, 1990
- Kabushiki Kaisha Kobe Seiko Sho
- Yukio Koizumi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Jib stretching and folding mechanism for a jib crane
- Patent number 4,923,071
- Issue date May 8, 1990
- Kabushiki Kaisha Kobe Seiko Sho
- Yukio Koizumi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method for stretching and folding extension jib in wheeled type crane
- Patent number 4,658,972
- Issue date Apr 21, 1987
- Kabushiki Kaisha Kobe Seiko Sho
- Yukio Koizumi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method for stretching and folding extension jib in wheeled type crane
- Patent number 4,595,108
- Issue date Jun 17, 1986
- Kabushiki Kaisha Kobe Seiko Sho
- Yukio Koizumi
- B66 - HOISTING LIFTING HAULING

Yukio Koizumi

Person

Patents Grantslast 30 patents

Jib stretching and folding device for use in a crane

Jib stretching and folding device for use in a crane

Jib hold rod securing device for cranes

Jib stretching and folding device for crane

Method for stretching and folding a jib for crane

Steering controlling device for wheel crane

Jib derricking gear for a crane

Jib stretching and folding device

Jib stretching and folding mechanism for a jib crane

Method for stretching and folding extension jib in wheeled type crane

Method for stretching and folding extension jib in wheeled type crane