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

Icon_funbox Quotables

"The idea that cavalry will be replaced by these iron coaches is absurd. It is little short of treasonous."

Aide-de-camp to Field Marshal Haig ; At a tank demonstration, 1916

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: Hakuto Co., Ltd.


Location: Tokyo, JP
No. of patents: 12

NumberTitleIssue Date
7202391Process for inhibiting polymerization of an aromatic vinyl compound
According to the present invention, there is provided a process for inhibiting the polymerization of an aromatic vinyl compound which is capable of efficiently inhibiting the polymerization of an aromatic vinyl compound not only in an initial stage but also over a l...
04/10/2007
6740528Method for measuring concentration of stable free radical compound
In a process of treating a radical polymerizable compound containing a stable free radical compound, there is provided a method for measuring the concentration of the stable free radical compound rapidly and with high precision, from the absorption intensity of elec...
05/25/2004
5885366Method for washing oily soil from objects
A washing method for removing oily soil from an object stained therewith by contacting the object with a non-flammable washing agent composition comprising 0.001 to 30 parts of a fluorine-free absorbent which can absorb and capture oily soil and not less ...
03/23/1999
5690020Koji production system
The present invention relates to a koji production system capable of finely adjusting the water content of koji rice grains, comprising arranging a cooling and dehumidifying chamber and heating system 8 by means of a heat-pump process with a freezing cycl...
11/25/1997
5409571Scale deposit inhibitor for kraft digesters and method for controlling scale deposition in kraft digesters
A scale deposit inhibitor and a method for continuously controlling scale deposition applicable to a digester and its peripheral equipment used in kraft pulp manufacture are disclosed, the scale deposit inhibitor comprising a maleic acid-acrylic acid-hypo...
04/25/1995
5175279Polysaccharide, and water absorbent, moisture absorbent or humectant and thickening agent chiefly made of the polysaccharide
A polysaccharide (Biopolymer B-16) being produced by cultivating Alcaligenes latus strain B-16 (FERM-2015) and having at least one function selected from water absorption, moisture absorption, humectant capability, thickening capability, suspension stabil...
12/29/1992
5154277Electronic parts separation mechanism
A mechanism for receiving electronic parts transported by a conveyor belt and dispensing them one at a time, comprises a stop pawl member and a lift pawl member which are disposed forwardly and rearwardly, respectively, along the belt. Each of the pawl me...
10/13/1992
4800611Plate cleaning apparatus and cleaning roller therefor
A plate cleaning apparatus comprising a pair of cleaning members disposed above and beneath a passageway of the plate, a first pair of nozzles and a second pair of nozzles for emitting high speed clean air streams, a clean zone for supplying low speed cle...
01/31/1989
4743325Method of sticking film sheet on panel surface
A method of sticking film sheet on a panel surface is disclosed in which a continuous web of film is cut to proper length fitted to the size of the panel to make an individual film sheet during continuous sticking operation for producing a film laminated ...
05/10/1988
4722629Adaptor for electronic element stick
An adaptor is mounted on one end of a narrow-sized elongated electronic element stick which contains therein a number of electronic elements in a row. The stick is used with an electronic element dispenser which includes an inlet aperture and a guide fram...
02/02/1988
4659419Laminator for sticking film sheet on panel surface
A method of sticking film sheet on a panel surface is disclosed in which a continuous web of film is cut to proper length fitted to the size of the panel to make an individual film sheet during a continuous sticking operation for producing a film laminate...
04/21/1987
4264397Apparatus for sticking nonconductive tape having plating perforations to sheet metal
Apparatus for sticking nonconductive tape including plating perforations to sheet metal comprises supply means for metal tape, feed means for nonconductive tape, punching means for perforating nonconductive tape to make plating perforations therein, a dev...
04/28/1981
 
Sign InRegister
Username  
Password   
forgot password?