Location History:
- Osaka, JP (2009)
- Kadoma, JP (2012)
- Kyoto, JP (2008 - 2019)
Company Filing History:
6 out of 13,307 
4 out of 16,453 
1 out of 1,623 
Years Active: 2008-2019
Title: Akira Nakajo: Innovator in Lighting Technology
Introduction
Akira Nakajo is a prominent inventor based in Kyoto, Japan, known for his significant contributions to lighting technology. With a total of 12 patents to his name, Nakajo has developed innovative solutions that enhance the efficiency and functionality of lighting devices.
Latest Patents
Among his latest patents, Nakajo has designed a lighting device and illuminating fixture that incorporates a power conversion circuit and a control circuit. This lighting device features a high voltage side output terminal and a low voltage side output terminal connected to a light source, along with a step-down chopper circuit. The control circuit is responsible for managing the lighting operation by controlling the power conversion circuit to generate a DC output voltage. Additionally, it initiates a protective operation to limit the current supplied to the light source when the output voltage reaches a threshold value between 1.2 to 1.3 times the rated voltage of the light source. Another notable patent is a lighting device that supplies current to light-emitting units, which includes a DC-to-DC converter, a switch unit, and a control circuit. This innovative design allows for efficient current management to the light-emitting units.
Career Highlights
Throughout his career, Nakajo has worked with notable companies, including Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in lighting technology.
Collaborations
Nakajo has collaborated with several professionals in the field, including Hiroshi Kido and Shinji Makimura. These partnerships have fostered innovation and the development of cutting-edge lighting solutions.
Conclusion
Akira Nakajo's work in lighting technology exemplifies the impact of innovative thinking in the field of inventions. His patents reflect a commitment to enhancing the efficiency and safety of lighting devices, making significant strides in the industry.