This inventor holds 3 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 1994-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hyogo, JP (1994)
- Tokyo, JP (2007 - 2010)
Company Filing History:


Years Active: 1994-2010
Title: Keishi Fujii: Innovator in Moldings and Switching Devices
Introduction
Keishi Fujii is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of moldings and switching devices. With a total of 3 patents to his name, Fujii's work reflects his innovative spirit and technical expertise.
Latest Patents
Fujii's latest patents include advancements in gate-processed moldings and a unique switching device. The gate-processed moldings involve a design where an introducing section for cutting off the gate is formed on resin moldings. This innovation enhances the efficiency of the molding process. His switching device features a light-emitting unit that applies light to an operational button, which is supported by hinges. This design allows the button to shake, and a light diffusion prism member ensures uniform brightness across the button's surface, eliminating any unevenness.
Career Highlights
Throughout his career, Fujii has worked with prominent companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his development as an inventor and innovator.
Collaborations
Fujii has collaborated with notable coworkers, including Takao Oura and Hideki Okada. Their combined expertise has likely fostered a creative environment that encourages innovation.
Conclusion
Keishi Fujii's contributions to the fields of moldings and switching devices demonstrate his commitment to innovation. His patents reflect a deep understanding of technology and design, making him a significant figure in his field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile