Location History:
- Sagamihara, JP (1994)
- Futtsu, JP (2006 - 2007)
- Tokyo, JP (2014 - 2020)
- Kisarazu, JP (2017 - 2022)
Company Filing History:
9 out of 3,542 
5 out of 1,101 Years Active: 1994-2022
Title: Hirofumi Imai: Innovator in Laser Processing Technology
Introduction
Hirofumi Imai is a prominent inventor based in Kisarazu, Japan. He has made significant contributions to the field of laser processing technology, holding a total of 14 patents. His innovative work has advanced the capabilities of electromagnetic steel sheets, which are crucial in various industrial applications.
Latest Patents
Imai's latest patents include a laser processing apparatus designed for refining magnetic domains of grain-oriented electromagnetic steel sheets. This apparatus utilizes a laser beam that is focused on the steel sheet and scanned in a specific direction. The laser beam is characterized by being linearly polarized light, with the angle between the linear polarization direction and the scanning direction set to be greater than 45° and equal to or less than 90°. Another notable patent is for a grain-oriented electrical steel sheet, which features a unique surface design. This design includes grooves that extend in a direction intersecting the rolling direction, enhancing the material's performance.
Career Highlights
Throughout his career, Hirofumi Imai has worked with leading companies in the steel industry, including Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation. His experience in these organizations has allowed him to develop and refine his innovative technologies.
Collaborations
Imai has collaborated with several notable professionals in his field, including Hideyuki Hamamura and Koji Hirano. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Hirofumi Imai's contributions to laser processing technology and electromagnetic steel sheets have established him as a key figure in his field. His innovative patents and collaborations reflect his commitment to advancing industrial technology.
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.