Location History:
- Kadoma, JP (2005)
- Nayagawa, JP (2008)
- Neyagawa, JP (2004 - 2015)
- Osaka, JP (2014 - 2017)
Company Filing History:
4 out of 1,623 
4 out of 16,453 
4 out of 13,247 
Years Active: 2004-2017
Title: **The Innovative Contributions of Katsunobu Hamamoto**
Introduction
Katsunobu Hamamoto, an accomplished inventor based in Osaka, Japan, has made significant strides in the field of electrical engineering and lighting technology. With a portfolio of 12 patents, he has demonstrated a commitment to innovation and practicality within his inventions.
Latest Patents
Among his latest innovations are two notable patents: the power supply device and the LED lighting device. The power supply device encompasses a power supply input portion, rectification, smoothing, power conversion, and control components, all meticulously arranged on an elongated rectangular circuit substrate. This structured design allows for efficient energy management and output. Additionally, the LED lighting device features a resistor configured to detect inductor current during the operation of a switching element. This invention includes a threshold generation section for dimming control and a switching control section that modulates the timing of the element's operation based on current levels—effectively enhancing energy efficiency with varying brightness levels.
Career Highlights
Katsunobu Hamamoto has a rich career history, having worked with renowned companies such as Matsushita Electric Works, Ltd. and Panasonic Intellectual Property Management Co., Ltd. His experiences in these reputable organizations have undoubtedly influenced his inventive journey, providing him with a robust foundation in the principles of technology and innovation.
Collaborations
Throughout his career, Hamamoto has collaborated with esteemed colleagues, including Masafumi Yamamoto and Katsumi Sato. These partnerships have fostered an environment of creativity and shared expertise, further contributing to the successful development of his innovative projects and patents.
Conclusion
In summary, Katsunobu Hamamoto stands out as a formidable force in the realm of electrical innovations and lighting technology. His impressive array of patents not only highlights his inventive capabilities but also reflects his dedication to enhancing technology for practical use. As he continues to explore new frontiers in innovation, Hamamoto's contributions will surely leave a lasting impact on the industry.
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.