This inventor holds 2 USPTO granted patents. Top assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. Active years: 1988-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1988-1989
Title: Innovations of Shinji Kuwamura
Introduction
Shinji Kuwamura is a notable inventor based in Takasago, Japan. He has made significant contributions to the field of semiconductor technology and battery charging systems. With a total of 2 patents, his work reflects a commitment to advancing technology in practical applications.
Latest Patents
Kuwamura's latest patents include a semiconductor device and its manufacturing method. This invention relates to a semiconductor device manufactured by removing a part of a semiconductor layer containing an amorphous semiconductor. The device is formed over separate electrodes on the same substrate and is characterized by a mean oxygen content in the adjacent semiconductor portion. The manufacturing method involves removing the semiconductor layer partly in an oxidative environment using laser ray means, resulting in semiconductor devices with diminished leak current. Another significant invention is a battery charger designed to supplementally charge a secondary battery in an automobile using a solar cell. This charger features a diffusion-blocking layer to prevent semiconductor layer deterioration and allows for the measurement and display of the battery's electric potential. The solar cell can be securely positioned in the automobile to always face sunlight and can be easily attached and detached.
Career Highlights
Kuwamura is associated with Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, where he continues to innovate in his field. His work has contributed to advancements in semiconductor devices and renewable energy applications.
Collaborations
Some of his notable coworkers include Yoshihisa Tawada and Kazuhiro Suenobu, who have collaborated with him on various projects.
Conclusion
Shinji Kuwamura's contributions to semiconductor technology and battery charging systems highlight his innovative spirit and dedication to improving technology. His patents reflect a blend of creativity and practical application, making a significant impact in his field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile