Hirofumi Watanabe

City:

Hiroshima

Country:

Japan

Published Applications:

Last publication date:

2012-09-20

Top Assignees for applications by Hirofumi Watanabe

The entities that hold a legal rights for patent applications filed by inventor Watanabe Hirofumi:

THE JAPAN STEEL WORKS, LTD. 2 Tokyo, Japan
KOBELCO CONSTRUCTION MACHINERY CO., LTD. 1 Hiroshima-shi, Japan

Recent patent applications by Watanabe Hirofumi

Hirofumi Watanabe from Hiroshima, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-09-20

US20120234513A1

Mechanical engineering

Construction machine provided with heat exchanger

#2 | 2007-03-22

US20070065533A1

Performing operations; transporting

Heat exchanging mechanism for a cylinder of an extruder

#3 | 2007-03-15

US20070058485A1

Performing operations; transporting

Extruder and cylinder exchanging method thereof

InventorID:

4373529 ⎘