This inventor holds 37 USPTO granted patents and 2 EPO patents, primarily in Vehicle AC Generators. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Mitsubishi Denki K.k.. Active years: 1984-2024.
Location History:
- Hyogo, JP (1988 - 1993)
- Himeji, JP (1984 - 1997)
- Tokyo-to, JP (2000)
- Chiyoda-ku, JP (2014 - 2017)
- Tokyo, JP (1999 - 2024)
Company Filing History:
30 out of 21,351 
5 out of 16,586 
1 out of 488 
Years Active: 1984-2024
Areas of Expertise:
Title: Keiichi Komurasaki: Innovator in Power Conversion Technology
Introduction: Keiichi Komurasaki is a notable inventor based in Tokyo, Japan, recognized for his significant contributions to power conversion technology. With a remarkable portfolio of 37 patents, his innovations focus on enhancing efficiency and reducing costs in electrical systems.
Latest Patents: Among his latest patents is "Rectifier and vehicle AC generator provided therewith," which addresses the need for cost-effective rectification solutions with minimal loss and reduced leakage current. This invention strategically utilizes MOSFETs in conjunction with specific diodes, such as Schottky barrier diodes or MOS diodes, to optimize the performance of vehicle AC generators. Another significant patent is the "Power conversion device and power conversion control method," which aims to ensure reliable operation of power converters by accurately timing the turn-off of switching elements, even amidst fluctuating RPM conditions.
Career Highlights: Keiichi Komurasaki has had a successful career, having worked for esteemed companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His roles in these organizations provided him with the platform to develop groundbreaking technologies that address the demands of modern electrical systems.
Collaborations: Throughout his career, Komurasaki has collaborated with notable colleagues, including Shiro Iwatani and Katsuyuki Sumimoto, contributing to the advancement of knowledge and technology within the electrical engineering sector.
Conclusion: Keiichi Komurasaki's contributions to power conversion technology underscore his position as a leading inventor in his field. His innovative patents not only reflect his expertise but also his commitment to improving the efficiency and reliability of electrical systems for various applications. His work continues to make a significant impact on the industry and serves as an inspiration for future inventors.