Company Filing History:

5 out of 1,331

Nippon Shokubai Co., Ltd.

patents

1 out of 236

Nippon Shokubai Kagaku Kogyo Co., Ltd.

patents

1 out of 832,680

Other

patents

Years Active: 1992-2005

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6864389 - Method for producing α-hydroxycarboxylic acid (2005-03-08),

2. 6193942 - Catalyst for decomposition of nitrogen oxides and method for purifying diesel engine exhaust gas by the use of the catalyst (2001-02-27),

3. 6034264 - Method for production of nuclear halogenated aromatic compound (2000-03-07),

4. 5789582 - Method for production of nuclear halogenated aromatic compound possesing (1998-08-04),

5. 5523473 - Method of producing naphthalenedicarboxylic acids and diaryldicarboxylic (1996-06-04),

6. 5382735 - Method of preparing alkylnaphthalene compounds (1995-01-17),

7. 5144066 - Method of producing naphthalenedicarboxylic acids and diaryldicarboxylic (1992-09-01),

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1 patent (EPO):

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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

Norimasa Okuda

Location History:

Company Filing History:

Years Active: 1992-2005