Location History:
- Gunma, JP (2008)
- Tokyo, JP (2003 - 2013)
Company Filing History:
2 out of 11 
2 out of 1,765 
1 out of 2 Years Active: 2003-2013
Title: Akinobu Maekawa: Innovator in Video Display and Lamp Lighting Technologies
Introduction
Akinobu Maekawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of video display apparatus and lamp lighting technologies. With a total of three patents to his name, Maekawa's work showcases his innovative approach to solving complex engineering challenges.
Latest Patents
Maekawa's latest patents include a video display apparatus and method, as well as a signal processing circuit and liquid crystal backlight driver. His inventions focus on an overflow suppression technique that effectively avoids degradation in image quality. This technique extracts a fundamental waveform and detail from an input RGB signal. A suppression gain generation unit creates a suppression gain from the extracted fundamental waveform. The detail and fundamental waveform are then multiplied by the generated suppression gain, and an adder combines them for a mixed output. Additionally, he has developed a lamp lighting circuit and device that ensures multiple lamps can be lit safely without luminance irregularities. This circuit includes multiple closed loops where a predetermined number of lamps and transformers are connected serially, ensuring uniform current across all lamps.
Career Highlights
Throughout his career, Akinobu Maekawa has worked with notable companies such as Microspace Corporation and Taiyo Yuden Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in his field.
Collaborations
Maekawa has collaborated with esteemed colleagues, including Masato Tanaka and Yasuo Hosaka. These partnerships have fostered a creative environment that has led to the development of innovative solutions in technology.
Conclusion
Akinobu Maekawa's contributions to video display and lamp lighting technologies highlight his role as a key innovator in the industry. His patents reflect a commitment to enhancing image quality and ensuring safety in lighting applications. His work continues to influence advancements in these fields.