Location History:
- Takatsuki, JP (1989 - 1992)
- Yokohama, JP (1997 - 1998)
- Kanagawa, JP (1999 - 2002)
- Kobe-shi, Hyogo, JP (2004)
- Osaka, JP (2008)
- Kobe, JP (1999 - 2011)
- Hyogo, JP (2000 - 2016)
Company Filing History:
38 out of 1,331 
3 out of 59 
2 out of 236 
Years Active: 1989-2016
Title: Innovations of Tsuyoshi Hirata: Advancements in Cement Technology
Introduction: Tsuyoshi Hirata is an esteemed inventor based in Kobe, Japan, recognized for his substantial contributions to the field of cement technology. With a remarkable portfolio of 44 patents, Hirata has established himself as a leading figure in developing innovative materials that enhance the properties and performance of cement.
Latest Patents: Among Hirata's most recent patents are several groundbreaking inventions related to cement dispersants and compositions. One notable patent is for a copolymer designed for use as a dispersant for cement. This copolymer demonstrates exceptional dispersibility across various types of cement, including those with low fluidity, which are typically difficult to work with. It is synthesized by polymerizing a combination of monomers: an unsaturated (poly)alkylene glycol ether monomer, an unsaturated carboxylic acid monomer, and either allyl itaconate or a specific ester derived from various acids and glycols.
Another significant patent covers an ultrarapid hardening cement composition, aimed at achieving high strength and excellent performance under varying temperature conditions. This composition comprises a calcium aluminate-based ultrarapid hardening cement and a copolymer dispersant, which enhances fluidity and durability, further solidifying Hirata's innovation in cement technology.
Career Highlights: Throughout his career, Hirata has made significant strides in his field while working with renowned companies such as Nippon Shokubai Co., Ltd. and Mbt Holding AG. His work has not only propelled the advancement of cement materials but has also contributed to the construction industry's efficiency and sustainability.
Collaborations: Collaborating with esteemed colleagues, including Tsutomu Yuasa and Hiromichi Tanaka, Hirata has fostered a productive environment for innovation. Their collective efforts have led to advancements in cement formulations that meet the growing demands of modern construction methodologies.
Conclusion: Tsuyoshi Hirata's commitment to innovation is evident through his extensive patent portfolio and collaborative endeavors. His pioneering work in developing advanced cement technologies not only enhances material performance but also supports the evolving needs of the construction industry. As a thought leader in his field, Hirata continues to inspire future innovations in cement and construction materials.
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.