This inventor holds 1 USPTO granted patent. Top assignees: Denso Corporation, Mirise Technologies Corporation, National University Corporation Tokai National Higher Education and Research System. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:


Years Active: 2025
Title: Seiya Hasegawa: Innovator in Semiconductor Technology
Introduction
Seiya Hasegawa is a notable inventor based in Nisshin, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative designs and methods. His work has implications for the advancement of electronic devices and materials.
Latest Patents
Hasegawa holds a patent for a semiconductor device and its manufacturing method. This semiconductor device features a gallium nitride substrate with a pattern film on its front surface. Notably, the Young's modulus in the first direction along the front surface of the gallium nitride substrate is greater than that in the second direction, which is orthogonal to the first. The relationship between the dimensions of the gallium nitride substrate and the pattern film is defined by specific ratios, ensuring optimal performance.
Career Highlights
Throughout his career, Seiya Hasegawa has worked with prominent companies such as Denso Corporation and Toyota Jidosha Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in the semiconductor industry.
Collaborations
Hasegawa has collaborated with talented individuals, including Takashi Ushijima and Takashi Ishida. These partnerships have fostered a creative environment that has led to innovative solutions in semiconductor technology.
Conclusion
Seiya Hasegawa's contributions to semiconductor technology through his patent and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in electronic devices and materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile