Company Filing History:
2 out of 218 
1 out of 822 
Years Active: 1994-2021
Title: Keiichi Maeda: Innovator in Lighting and Transport Technologies
Introduction
Keiichi Maeda is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of lighting and transport technologies. With a total of 3 patents, his work reflects a commitment to innovation and practical solutions.
Latest Patents
One of Maeda's latest inventions is the short-arc discharge lamp. This lamp features a pair of electrodes made of tungsten, arranged facing each other within a light-emitting tube. The design includes a coating on the outer surface of at least one electrode, made from a ceramic material, with tungsten particles adhered to part of the coating. This innovative design enhances the lamp's performance and longevity.
Another significant invention is the flexible screw and transport apparatus. This apparatus consists of a flexible rod with a cord helically set around it, allowing installation along both straight and curved transport paths. It ensures smooth transport of containers while simplifying the construction and reducing costs. Additionally, it minimizes abrasion during the transport of powder and granular materials, making it a valuable solution in various industrial applications.
Career Highlights
Throughout his career, Keiichi Maeda has worked with prominent companies such as Mitsubishi Cable Industries, Ltd. and Ushio Denki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise and innovative capabilities.
Collaborations
Maeda has collaborated with notable individuals in his field, including Masaaki Ohtsuji and Naoki Ohmori. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Keiichi Maeda's contributions to lighting and transport technologies demonstrate his innovative spirit and dedication to improving industrial processes. His patents reflect a blend of creativity and practicality, making him a significant figure in the world of invention.