This inventor holds 6 USPTO granted patents, plus 5 CIPO patents and 1 EPO patent. Top assignees: Kansai Paint Company, Ltd., Honda Motor Co., Ltd.. Active years: 2014-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hiratsuka, JP (2014)
- Kanagawa, JP (2019 - 2021)
Company Filing History:
6 out of 864 
1 out of 22,006 
Years Active: 2014-2025
Title: Naoto Matsushima: Innovator in Coating Technologies
Introduction
Naoto Matsushima is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of coating technologies, holding a total of 6 patents. His innovative approaches have led to advancements in multilayer coating films and aqueous coating compositions.
Latest Patents
Matsushima's latest patents include a method for forming a multilayer coating film. This method involves sequentially applying a first colored paint (X), a second colored paint (Y), and a clear paint (Z) to a substrate. The layers can be heated separately or simultaneously to cure them. The first colored coating film has a lightness L* within the range of 30 to 60, while the second colored coating film has a light transmittance at a wavelength of 400 nm or more and 700 nm or less within the range of 15% or more and less than 30%. Additionally, the difference between the hue angles in the L*C*h color space diagram is maintained within a specific range. Another notable patent is for an aqueous coating composition that provides an excellent finished appearance, smoothness, distinctness of image, and water resistance. This composition includes acrylic resin particles, a water-soluble acrylic resin, and a phosphoric acid compound.
Career Highlights
Throughout his career, Naoto Matsushima has worked with notable companies such as Kansai Paint Company, Ltd. and Honda Motor Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in coating technologies.
Collaborations
Matsushima has collaborated with talented individuals in his field, including Daisuke Takayama and Hironori Tonomura. These collaborations have fostered innovation and the sharing of ideas, further enhancing the quality of his work.
Conclusion
Naoto Matsushima's contributions to the field of coating technologies are noteworthy. His innovative patents and collaborations have significantly impacted the industry, showcasing his expertise and dedication to advancing coating solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile