Location History:
- Osaka, JP (1999 - 2004)
- Kyoto, JP (2006)
Company Filing History:
7 out of 27,375 
3 out of 655 
Years Active: 1999-2006
Title: Koichi Katase: Innovator in Electrodeless Discharge Lamp Technology
Introduction
Koichi Katase is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of lighting technology, particularly in the development of electrodeless discharge lamps. With a total of 10 patents to his name, Katase's work has paved the way for advancements in efficient lighting solutions.
Latest Patents
Among his latest innovations are two notable patents. The first is a compact self-ballasted electrodeless discharge lamp, which features a bulb type design. This lamp includes a recessed part, where the maximum diameter of the light-emitting tube ranges from 60 to 90 mm. The tube wall load of the light-emitting tube is specified to be between 0.07 to 0.11 W/cm. Additionally, there is a defined relationship between the diameter of the recessed part and the interval between the top of the recessed part and the top part of the light-emitting tube, ensuring optimal performance.
The second patent is for an electrodeless discharge lamp apparatus with adjustable exciting electrodes. This apparatus comprises an electrodeless discharge lamp, a microwave resonator, and a microwave coupler. The microwave resonator is designed with a conductive reflecting mirror that has an opening, along with a conductive shield and two opposing external electrodes. The electrodeless discharge lamp is strategically placed between these electrodes, allowing for efficient discharge when microwave energy is supplied.
Career Highlights
Throughout his career, Koichi Katase has worked with notable companies, including Matsushita Electric Industrial Co., Ltd. and Matsushita Electronics Corporation. His experience in these organizations has contributed to his expertise in lighting technology and innovation.
Collaborations
Katase has collaborated with several talented individuals in his field, including Katsushi Seki and Tsuyoshi Ichibakase. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Koichi Katase's contributions to the field of electrodeless discharge lamps demonstrate his commitment to innovation and efficiency in lighting technology. His patents reflect a deep understanding of the complexities involved in creating advanced lighting solutions. Through his work, Katase continues to influence the future of lighting technology.