Powerful assistance of Patent search

Powerful assistance of Patent search

PatentSearchAssistant(PSA) is a Web service that can help to create a search formula that are essential to Patent search.
By simply selecting the related word or classification codes that PSA is proposed in accordance with the keywords you entered, you can make easily the search formula.
PSA enables a high-quality patent search in a short time.

Simplicity and quickness!! Patent search formula creation

Simplicity and quickness!! Patent search formula creation

PSA can make you to create a high-quality patent search formula with only simple 3 steps.

・ Step 1 : Enter the keyword.
・ Step 2 : Select the related word.
・ Step 3 : Select the classification codes.

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Solution to encourage the use of patent search

Solution to encourage the use of patent search

PSA can make anyone to create a patent search formula quickly and easily, and to widen one's use of patent search field.
For example, it enables researchers and engineers to do some searches about the technologythey want to know whenever they need, or employees of a corporate planning department to examine the technology trends of other companies from the situation of the filing of patent applications. Therefore, you will be able to take advantage of the patent search to your business furthermore. Please click here for more information.

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News, Updates

August 6, 2012

・Our office summer holidays schedule as follows: August 13 - August 17
　We apologize for the inconvenience during our summer holidays.

April 5, 2012

・We opened our web site.

Updates about the system

May 7, 2015

・Update the patent gazette for analysis object
　(Japan patent office gazette for April 2015)

April 6, 2015

・Update the patent gazette for analysis object
　(Japan patent office gazette for March 2015)

March 2, 2015

・Update the patent gazette for analysis object
　(Japan patent office gazette for February 2015)

February 2, 2015

・Update the patent gazette for analysis object
　(Japan patent office gazette for January 2015)

January 6, 2015

・Update the patent gazette for analysis object
　(Japan patent office gazette for December 2014)

December 1, 2014

・Update the patent gazette for analysis object
　(Japan patent office gazette for November 2014)

November 10, 2014

・Update the patent gazette for analysis object
　(Japan patent office gazette for October 2014)

October 6, 2014

・Update the patent gazette for analysis object
　(Japan patent office gazette for September 2014)

September 2, 2014

・Update the patent gazette for analysis object
　(Japan patent office gazette for August 2014)

August 4, 2014

・Update the patent gazette for analysis object
　(Japan patent office gazette for July 2014)

July 7, 2014

・Update the patent gazette for analysis object
　(Japan patent office gazette for June 2014)

June 2, 2014

・Update the patent gazette for analysis object
　(Japan patent office gazette for May 2014)

May 7, 2014

・Update the patent gazette for analysis object
　(Japan patent office gazette for April 2014)

April 7, 2014

・Update the patent gazette for analysis object
　(Japan patent office gazette for March 2014)

March 3, 2014

・Update the patent gazette for analysis object
　(Japan patent office gazette for Fabruary 2014)

February 3, 2014

・Update the patent gazette for analysis object
　(Japan patent office gazette for January 2014)

January 7, 2014

・Update the patent gazette for analysis object
　(Japan patent office gazette for December 2013)

December 2, 2013

・Update the patent gazette for analysis object
　(Japan patent office gazette for November 2013)

November 1, 2013

・Update the patent gazette for analysis object
　(Japan patent office gazette for October 2013)

October 7, 2013

・Update the patent gazette for analysis object
　(Japan patent office gazette for September 2013)

September 2, 2013

・Update the patent gazette for analysis object
　(Japan patent office gazette for August 2013)

August 5, 2013

・Update the patent gazette for analysis object
　(Japan patent office gazette for July 2013)

July 1, 2013

・Update the patent gazette for analysis object
　(Japan patent office gazette for June 2013)

June 3, 2013

・Update the patent gazette for analysis object
　(Japan patent office gazette for May 2013)

May 10, 2013

・Update the patent gazette for analysis object
　(Japan patent office gazette for April 2013)

April 1, 2013

・Update the patent gazette for analysis object
　(Japan patent office gazette for March 2013)

March 6, 2013

・Update the patent gazette for analysis object
　(Japan patent office gazette for Fabruary 2013)

February 4, 2013

・Update the patent gazette for analysis object
　(Japan patent office gazette for January 2013)

January 7, 2013

・Update the patent gazette for analysis object
　(Japan patent office gazette for December 2012)

December 3, 2012

・Update the patent gazette for analysis object
　(Japan patent office gazette for November 2012)

November 5, 2012

・Update the patent gazette for analysis object
　(Japan patent office gazette for October 2012)

October, 2012

・Update the patent gazette for analysis object
　(Japan patent office gazette for September 2012)

September 3, 2012

・Update the patent gazette for analysis object
　(Japan patent office gazette for August 2012)

August 6, 2012

・Update the patent gazette for analysis object
　(Japan patent office gazette for July 2012)

July 2, 2012

・Update the patent gazette for analysis object
　(Japan patent office gazette for June 2012)

June 4, 2012

・Update the patent gazette for analysis object
　(Japan patent office gazette for May 2012)

May 1, 2012

・Update the patent gazette for analysis object
　(Japan patent office gazette for April 2012)

April 5, 2012

・We improved on listing order of the anterior division codes to be able to modify.
・Update the patent gazette for analysis object
　(Japan patent office gazette for March 2012)

March 5, 2012

・We improved on the anterior division codes to be able to display and select.
・We improved on the same hierarchy codes to be able to display and select.
・ Update the patent gazette for analysis object
　(Japan patent office gazette for February 2012)

February 6, 2012

・We improved on the search formula to be able to save permanently.
・Update the patent gazette for analysis object
　(Japan patent office gazette for January 2012)

January 1, 2012

・Start accepting the U.S. version application.
・Update the patent gazette for analysis object
　(Japan patent office gazette for the year 2011)