Company Filing History:

3 out of 2,269

Idemitsu Kosan Company, Limited

patents

1 out of 555

Idemitsu Petrochemical Co., Ltd.

patents

Years Active: 2003-2018

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10059800 - Process for producing polycarbonate (2018-08-28),

2. 10030101 - Branched polycarbonate production method (2018-07-24),

3. 9988490 - Method for producing polycarbonate (2018-06-05),

4. 6605221 - Method and apparatus for washing polycarbonate/organic solvent solution (2003-08-12),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Masayuki Takahashi

Location History:

Company Filing History:

Years Active: 2003-2018