This inventor holds 2 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, The Furukawa Electric Co., Ltd.. Active years: 2002-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 53,286 
1 out of 2,643 
Years Active: 2002-2025
Title: Ryo Otsubo: Innovator in Optical Devices and Power Converter Technology
Introduction
Ryo Otsubo is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of optical devices and power converter technology. With a total of 2 patents, Otsubo's work reflects his innovative spirit and technical expertise.
Latest Patents
Otsubo's latest patents include an optical device and an optical component. The optical device features a base with a mounting surface and an optical component that includes an optical element part. This design incorporates a support part with a first adhered surface bonded to the mounting surface using a photocurable first adhesive. The optical opening part allows light for curing the adhesive to pass through, showcasing Otsubo's ingenuity in optical technology.
His second patent is a power converter control device and the power converter itself. This invention addresses the detection of over-current in semiconductor devices using a Hall current transformer. When an over-current is detected, an abnormality detection unit outputs a signal to halt the power converter. This innovative approach ensures that the current in the semiconductor device is reduced before any gate breaking operation occurs, enhancing the safety and efficiency of power converters.
Career Highlights
Throughout his career, Ryo Otsubo has worked with prominent companies such as Toshiba Corporation and The Furukawa Electric Co., Ltd. His experience in these organizations has allowed him to develop and refine his skills in technology and innovation.
Collaborations
Otsubo has collaborated with talented individuals in his field, including Michiyoshi Sonoda and Yusuke Inaba. These partnerships have contributed to the advancement of his projects and inventions.
Conclusion
Ryo Otsubo is a distinguished inventor whose work in optical devices and power converter technology has made a significant impact. His innovative patents and collaborations reflect his dedication to advancing technology. Otsubo's contributions continue to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile