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For the Inventor, By the Inventor

Hirakata, Japan

Makiko Matsui

This inventor holds 4 USPTO granted patents. Top assignees: Orient Chemical Industries, Ltd., Seiko Epson Corporation. Active years: 2002-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makiko Matsui. Retrieved from https://idiyas.com/inventor/makiko-matsui

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 4

% Patents Active = 50.0

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Hirakata, JP (2002 - 2003)
  • Osaka, JP (2005)
  • Neyagawa, JP (2010)

Company Filing History:

goldMedal4 out of 128 
 
Orient Chemical Industries, Ltd.
 patents
silverMedal1 out of 34,238 
 
Seiko Epson Corporation
 patents
where one patent can have more than one assignee

Years Active: 2002-2010

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4 patents (USPTO):Explore Patents
1. 7744804 - Laser-transmissible composition and method of laser welding (2010-06-29),
2. 6858069 - Black aqueous ink composition, ink jet recording process using the same, and recorded matter (2005-02-22),
3. 6632932 - Trisazo compound (2003-10-14),
4. 6468342 - Aqueous pigment dispersion and process for producing the same (2002-10-22),

Title: The Innovative Journey of Makiko Matsui

Introduction

Makiko Matsui is a prominent inventor based in Hirakata, Japan. She has made significant contributions to the field of materials science and ink technology. With a total of 4 patents to her name, her work has had a lasting impact on various industries.

Latest Patents

Matsui's latest patents include a laser-transmissible composition and a method of laser welding. The laser-transmissible composition is designed to enhance the efficiency of laser welding processes. Additionally, she developed a black aqueous ink composition that provides excellent light and gas fastness. This ink composition is part of an ink jet recording process that utilizes a trisazo dye, ensuring high-quality recorded matter.

Career Highlights

Throughout her career, Matsui has worked with notable companies such as Orient Chemical Industries, Ltd. and Seiko Epson Corporation. Her experience in these organizations has allowed her to refine her skills and contribute to innovative projects.

Collaborations

Matsui has collaborated with esteemed colleagues, including Yoshihiro Sawatari and Shuji Sugawara. These partnerships have fostered a creative environment that has led to groundbreaking advancements in her field.

Conclusion

Makiko Matsui's contributions to innovation and technology are commendable. Her patents and collaborations reflect her dedication to advancing materials science and ink technology. She continues to inspire future generations of inventors and innovators.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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