Location History:
- Hyogo, JP (2003)
- Takarazuka, JP (2006)
Company Filing History:
2 out of 10,240 
1 out of 2 
1 out of 3 Years Active: 2003-2006
Title: Innovations of Takashi Takagaki: A Pioneer in Prestressed Concrete Technology
Introduction: Takashi Takagaki, an esteemed inventor based in Takarazuka, Japan, has made significant contributions to the field of construction and engineering. With a total of 2 patents to his name, Takagaki is recognized for his innovative solutions that enhance bridge structures and prestressed concrete applications.
Latest Patents: Two of Takagaki’s latest patents exemplify his ingenuity and commitment to advancing construction methods. The first patent details a box girder structure for bridge provided with outer cable and method of building the box girder. This invention features outer cables positioned within a box girder, which allows for effective prestressing, and incorporates a transparent sheath made from materials such as polyethylene resin. This sheath enables straightforward inspection of the grouting condition, ensuring reliability in bridge construction. If colored grout is utilized, it facilitates even more accurate assessments of the filling condition, thereby optimizing repair processes.
The second patent focuses on a curable composition for tendon for prestressed concrete and tendon. This innovative composition, which includes epoxy resin and a moisture-curing agent, significantly prevents corrosion without necessitating the injection of grout into the sheath. With a tensioning-permitting time of at least 20 hours at 90°C and a curing period of no more than 1095 days at normal temperature, this invention demonstrates remarkable resistance to harsh conditions encountered during the curing process of concrete.
Career Highlights: Throughout his career, Takashi Takagaki has been involved with notable organizations, including Sumitomo Electric Industries and Anderson Technology Corporation. His work at these companies has enabled him to refine his skills and contribute industry-leading innovations.
Collaborations: Takagaki's journey is marked by significant collaborations with esteemed professionals in the field. Notable coworkers include Tsutomu Kadotani and Norio Terada, whose collective expertise has enriched Takagaki's projects and advancements.
Conclusion: Takashi Takagaki is a prominent inventor whose contributions to bridge construction and prestressed concrete technology represent a leap forward in engineering methodologies. His patents reflect a deep understanding of material science and practical applications, ensuring that his innovations will have a lasting impact on the field. As the construction industry continues to evolve, Takagaki's work will undoubtedly inspire future advancements and innovations.
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.