Company Filing History:

7 out of 1,379

Mitsui Toatsu Chemicals, Incorporated

patents

1 out of 1,786

Mitsui Chemicals, Inc.

patents

Years Active: 1993-2000

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6040111 - Aromatic hydroxycarboxylic acid resins and their use (2000-03-21),

2. 5798422 - Aromatic hydroxycarboxylic acid resins and their use (1998-08-25),

3. 5710334 - Aromatic dinitro and diamino intermediates (1998-01-20),

4. 5480965 - Readily soluble, amorphous polyimide, and preparation process of same (1996-01-02),

5. 5354890 - Aromatic diamine intermediates useful in the preparation of polyimides (1994-10-11),

6. 5322962 - Aromatic diamine intermediates useful in the preparation of polyimide (1994-06-21),

7. 5260388 - Polyimide and process for the preparation thereof (1993-11-09),

8. 5231160 - Aromatic diamine compound, preparation process of same and polyimide (1993-07-27),

Title: Yuko Ishihara: A Pioneer in Aromatic Hydroxycarboxylic Acid Resins

Introduction: Yuko Ishihara, an accomplished inventor based in Kanagawa, Japan, has made significant contributions to the field of chemistry with a total of eight patents to her name. Her expertise lies particularly in the development of aromatic hydroxycarboxylic acid resins, which play a crucial role in various applications across industries.

Latest Patents: Ishihara's latest patents focus on aromatic hydroxycarboxylic acid resins. She has disclosed a unique resin represented by a specific chemical formula, wherein each A group can be a substituted or unsubstituted phenylene or naphthylene group. The resin's formulation allows for versatile applications, enhancing its utility in the chemical industry.

Career Highlights: Throughout her career, Yuko Ishihara has worked with prominent companies such as Mitsui Toatsu Chemicals, Incorporated and Mitsui Chemicals, Inc. Her experiences at these organizations have undoubtedly influenced her innovative approaches to resin production and application.

Collaborations: Ishihara's journey in innovation has been supported by collaborations with other talented professionals. Notable coworkers include Akihiro Yamaguchi and Keizaburo Yamaguchi, who have contributed to the development of her patented technologies.

Conclusion: Yuko Ishihara exemplifies the spirit of innovation in the field of chemistry. With her ongoing contributions to aromatic hydroxycarboxylic acid resins, she continues to pave the way for advancements that benefit various industries. Her work not only highlights her technical expertise but also her commitment to pushing the boundaries of chemical science.

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