Location History:
- Kanagawa, JP (1984)
- Hyogo, JP (1985)
- Yokosuka, JP (1987)
- Kamakura, JP (1991 - 1992)
Company Filing History:
Years Active: 1984-1992
Title: Hitoshi Kodama: Innovator in Microwave Discharge Technology
Introduction
Hitoshi Kodama, an accomplished inventor based in Kamakura, Japan, has made significant contributions to the field of microwave technology. With a portfolio of six patents, his work primarily focuses on enhancing the efficiency and functionality of microwave discharge light sources. His innovative designs have garnered attention and respect in the engineering community.
Latest Patents
Kodama's latest invention is a sophisticated power supply circuit designed for a magnetron that supplies microwave energy to an electrodeless discharge bulb. The circuit comprises several components, including a rectifier that connects to a commercial AC voltage source, a smoothing filter for the rectifier's output, an inverter that converts the DC voltage to a high-frequency AC voltage, and a step-up transformer to amplify this AC voltage. In addition, a second rectifier is utilized to convert the high voltage AC output from the transformer into a unidirectional voltage suitable for the magnetron.
The inverter's operation is managed by a pulse width modulation control circuit that regulates the magnetron's output power to maintain it at a desired level. Notably, the design incorporates an inductance element to suppress high-frequency components in the current flowing through the transformer's windings. Furthermore, the inverter's switching frequency is calculated based on the diameter of the electrodeless bulb, ensuring efficiency and performance enhancement.
Career Highlights
Hitoshi Kodama is currently affiliated with Mitsubishi Denki Kabushiki Kaisha, where he engages in cutting-edge research and product development in microwave technology. His role involves not only inventing solutions but also collaborating with his colleagues to explore new horizons in technological advancement.
Collaborations
Kodama works alongside esteemed colleagues such as Kenji Yoshizawa and Isao Shoda, with whom he shares ideas and innovations. Their collaborative efforts contribute to a dynamic work environment that fosters creativity and advancements in the field of microwave technology.
Conclusion
Hitoshi Kodama stands as a prominent figure in the realm of microwave technology, with his inventions paving the way for the future of electrodeless discharge lighting. His dedication to innovation and teamwork continues to inspire advancements in the industry, marking him as a key inventor to watch in the years to come.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.