Location History:
- Suwa, JP (2012 - 2013)
- Matsumoto, JP (2003 - 2017)
Company Filing History:
Years Active: 2003-2017
Title: The Innovations of Takeshi Nakajima
Introduction
Takeshi Nakajima is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of lighting technology, particularly in the development of discharge lamp lighting devices. With a total of 5 patents to his name, Nakajima's work has had a notable impact on the industry.
Latest Patents
Among his latest patents are innovative designs for discharge lamp lighting devices and methods. One of his inventions includes a discharge lamp lighting device that features a resonance circuit unit connected to a discharge lamp. This device incorporates a power converting unit that transforms direct-current power into alternating-current power, supplying it to the discharge lamp via the resonance circuit unit. The control unit of this device is designed to provide alternating-current power at two different frequencies during the lighting start period, ensuring efficient operation. Another patent focuses on a discharge lamp lighting device that applies a voltage pulse to create dielectric breakdown between the electrodes of the lamp, followed by the application of alternating-current voltage with varying polarity periods.
Career Highlights
Takeshi Nakajima is currently employed at Seiko Epson Corporation, where he continues to innovate in the field of lighting technology. His work has been instrumental in advancing the efficiency and effectiveness of discharge lamps, contributing to the overall progress in this area.
Collaborations
Throughout his career, Nakajima has collaborated with notable colleagues such as Tadashi Aizawa and Teruyasu Hama. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Takeshi Nakajima's contributions to the field of lighting technology through his patents and collaborations highlight his role as a key innovator. His work continues to influence the industry and pave the way for future advancements in discharge lamp technology.