This inventor holds 7 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignees: Daikin Industries, Ltd., Toyo Seikan Kaisha, Ltd.. Active years: 2014-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Osaka, JP (2014)
- Sakai, JP (2015)
Company Filing History:
Years Active: 2014-2026
Title: **Innovator Spotlight: Daisuke Hiratsuka**
Introduction
Daisuke Hiratsuka, a prominent inventor located in Osaka, Japan, has made significant contributions to the field of materials science. With a total of two patents to his name, his innovative work focuses on advancements in adsorption materials and methods.
Latest Patents
Hiratsuka's latest patents demonstrate his expertise and creativity in developing practical solutions. The first patent, titled “Master batch, method of producing the same and method of molding articles thereof,” introduces a master batch intended for forming ultrafine metal particles that serve as an adsorptive material. This master batch comprises a thermoplastic resin mixed with a metal organoate, with metals selected from a diverse group including Cu, Ag, Au, and others. Notably, the adsorption performance is seen in the final article molded from the master batch, rather than in the master batch itself.
His second patent, “Adsorptive composition and adsorptive molded article,” details an innovative adsorptive composition that includes at least one fatty acid metal salt of Ni, Cu, or Co and ultrafine metal particles. This composition is remarkable for its ability to effectively adsorb amine-type and sulfur-containing odors, providing significant utility in various applications.
Career Highlights
Daisuke Hiratsuka is currently employed at Toyo Seikan Kaisha, Ltd., a company known for its commitment to technological innovation. Throughout his career, he has focused on addressing pressing needs within material sciences, producing patents that highlight his inventive spirit and technical acumen.
Collaborations
Throughout his career, Hiratsuka has collaborated with talented colleagues such as Kazuaki Ohashi and Anzu Kasai. Their joint efforts contribute to a dynamic work environment that fosters creativity and innovation, allowing for the development of cutting-edge technologies.
Conclusion
Daisuke Hiratsuka exemplifies the forward-thinking inventor whose contributions to material science are paving the way for new developments in adsorption technology. With his patents and collaborations, he continues to make strides that benefit various applications across industries. His work is a testament to the innovative spirit that drives progress in the field of invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

