Location History:
- Neyagawa, JP (2011 - 2014)
- Osaka, JP (2014 - 2016)
Company Filing History:
8 out of 16,453 
2 out of 13,247 
1 out of 394 
Years Active: 2011-2016
Title: Katunobu Hamamoto: Innovator in Lighting Technology
Introduction
Katunobu Hamamoto is a prominent inventor based in Neyagawa, Japan. He has made significant contributions to the field of lighting technology, holding a total of 11 patents. His innovative designs focus on enhancing the efficiency and functionality of lighting devices.
Latest Patents
One of Hamamoto's latest patents is a lighting device and illumination apparatus that includes a voltage conversion circuit. This circuit features a switching element connected to the positive potential side of the output terminals of a DC power source unit. The drive unit outputs a drive signal to the switching element, utilizing a first impedance element based on the power consumed by the drive unit. Additionally, a control capacitor is charged during the on/off operation of the switching element. Another notable patent is for an LED module and illumination device that incorporates a sensor suitable for downsizing. This module consists of a light-emitting unit made up of multiple LEDs connected in series, along with a sensor unit and a power interrupt circuit. The control circuit manages the power supply based on the sensor's output, ensuring efficient operation.
Career Highlights
Throughout his career, Katunobu Hamamoto has worked with renowned companies such as Panasonic Corporation and Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in lighting technology.
Collaborations
Hamamoto has collaborated with notable coworkers, including Masafumi Yamamoto and Hisaya Takikita. Their combined expertise has fostered a creative environment that has led to the development of advanced lighting solutions.
Conclusion
Katunobu Hamamoto's contributions to lighting technology through his innovative patents and collaborations highlight his role as a key figure in the industry. His work continues to influence the future of efficient lighting solutions.
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.