Location History:
- Saitama, JP (2006 - 2010)
- Niiza, JP (2011 - 2017)
- Tokyo, JP (2024)
Company Filing History:
Years Active: 2006-2025
Title: Innovations by Katsuyuki Torii: Pioneering Semiconductor Technologies
Introduction
Katsuyuki Torii, an influential inventor based in Niiza, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio comprising 14 patents, his work has been pivotal in advancing various aspects of semiconductor devices, enhancing their efficiency and functionality.
Latest Patents
Among his latest innovations, Torii has developed a sophisticated semiconductor device that incorporates several regions with different conductivity types. This device features a drift region, a base region, an emitter region, a field stop region, and a collector region, all intricately designed to optimize performance. It also includes a main gate electrode and a control gate electrode, both electrically insulated from the base region and collector region, ensuring accurate operation. Notably, the resistance values of the associated resistors are specifically engineered to enhance efficiency.
Another significant patent focuses on a semiconductor device and control method that includes a switching element chip integrated with sensing elements. These elements are designed to detect output voltages based on the operating current and provide critical feedback to protect the switching element from overheating, thereby bolstering device reliability and safety.
Career Highlights
Katsuyuki Torii is currently employed at Sanken Electric Co., Ltd., a leader in developing high-performance semiconductor products. His work at Sanken Electric highlights his dedication to innovation within the semiconductor sector, where he continues to push the boundaries of technology.
Collaborations
Throughout his career, Torii has collaborated with notable colleagues, including Ryoji Takahashi and Arata Shiomi. This teamwork has fostered an environment of creativity and technological advancement, resulting in impactful inventions that benefit the semiconductor industry.
Conclusion
Katsuyuki Torii's contributions to semiconductor technology exemplify his commitment to innovation. His 14 patents reflect a deep understanding of complex electronic systems and a vision for enhancing their capabilities. As he continues to work at Sanken Electric Co., Ltd., his future innovations promise to have a lasting impact on the industry.