This inventor holds 3 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Denki K.k.. Active years: 1988-1998.
Location History:
- Kyoto, JP (1988 - 1996)
- Nagaokakyo, JP (1998)
Company Filing History:
Years Active: 1988-1998
Title: Ryukichi Wada: Innovator in Photographic Signal Processing
Introduction
Ryukichi Wada is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of photographic signal processing, holding a total of 3 patents. His work focuses on enhancing the quality and efficiency of photographic printing and signal processing methods.
Latest Patents
Wada's latest patents include an "Apparatus and method for performing a photographic printing" and a "Signal processing method and signal processing device." The first patent details a method where photographic signals are separated into black and chrominance signals, allowing for gradation on each signal. The second patent describes a sophisticated signal processing technique that emphasizes high-frequency signals in luminance while managing color difference signals effectively. This innovation reduces data transmission rates without compromising image quality.
Career Highlights
Throughout his career, Wada has worked with prominent companies such as Mitsubishi Electric Corporation and Mitsubishi Electric K.K. His experience in these organizations has contributed to his expertise in developing advanced photographic technologies.
Collaborations
Wada has collaborated with notable individuals in his field, including Fumio Suzuki and Yoshisuke Ohtsuru. These partnerships have likely enriched his work and led to further advancements in photographic signal processing.
Conclusion
Ryukichi Wada's contributions to photographic signal processing demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving image quality and transmission efficiency in the photographic industry.

