U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that power steering was invented by independent inventor Francis W. Davis? As chief engineer in the 1920s of the truck division of the Pierce Arrow Motor Car Company, he saw how hard it was to steer heavy vehicles. So that he would be able to keep the profits from his future invention, Davis left his job, rented a small engineering shop in Waltham, Mass., and developed a hydraulic power steering system that led to power steering.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Assignee: Hakujuji Kabushiki Kaisha


Location: Tokyo, JP
No. of patents: 2

NumberTitleIssue Date
7410479Disposable absorbent article
An absorbent article body part includes a liquid permeable surface side sheet, a liquid impermeable back face side sheet, and an absorbent body, positioned between the sheets, and having flap parts, extending outward to the respective sides of the absorbent body, an...
08/12/2008
7291138Disposable absorbent article
A rear elastic area formed by a rear waist region with rear waist elastic members stretchable laterally across the rear waist region. A front elastic area formed by a front waist region with front waist elastic members stretchable laterally across the front waist re...
11/06/2007
 
Sign InRegister
Username  
Password   
forgot password?