This inventor holds 77 USPTO granted patents and 21 published patent applications and 12 EPO patents, primarily in 3D Shaping Technology (CPC class B22F). Top assignees: Seiko Epson Corporation, Future Vision Inc.. Active years: 2005-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Inventors with similar research interests:
Location History:
- Nagano, JP (2007 - 2009)
- Chino, JP (2005 - 2014)
- Yamanashi, JP (2015 - 2018)
- Hokotu, JP (2020)
- Hokuto, JP (2012 - 2024)
Company Filing History:
Years Active: 2005-2025
Areas of Expertise:
Title: **Toshimitsu Hirai: Innovator in Three-Dimensional Shaping Technologies**
Introduction
Toshimitsu Hirai, based in Chino, Japan, is a prolific inventor known for his significant contributions to three-dimensional shaping technologies. With an impressive portfolio of 74 patents, Hirai has focused on creating innovative methods and devices that enhance the production of three-dimensional shaped articles.
Latest Patents
Among his latest innovations is a patented method for producing three-dimensional shaped articles. This method involves stacking layers to create a stacked body, which includes specific steps such as the formation of a constituent layer and a support layer, culminating in a sintering step. Notably, the support layer is designed to experience a larger volume decrement during sintering compared to the constituent layer, allowing for improved structural integrity during the manufacturing process. Another noteworthy invention is a three-dimensional shaping device equipped with an ejection head that utilizes a binder composed of water, a water-soluble resin, and a wetting agent. This device features a unique circulation flow path, optimizing the use of materials in the production process.
Career Highlights
Hirai has had a distinguished career, contributing his expertise to renowned companies like Seiko Epson Corporation and Future Vision Inc. His work in these organizations has propelled him to the forefront of innovation in the field of three-dimensional shaping.
Collaborations
Throughout his career, Hirai has collaborated with notable coworkers, including Eiji Okamoto and Katsuyuki Moriya. These partnerships have not only enriched his projects but have also fostered a dynamic exchange of ideas, leading to breakthrough innovations.
Conclusion
Toshimitsu Hirai's dedication to advancing three-dimensional shaping methods and devices marks him as a pivotal figure in the field of innovation. His extensive patent portfolio illustrates his commitment to developing technologies that push the boundaries of what's possible in manufacturing. As industries continue to evolve, Hirai's contributions will undoubtedly play a critical role in shaping the future of production technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile