This inventor holds 2 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Video and Information System, Inc.. Active years: 1993-1997.
Company Filing History:
2 out of 42,726 
1 out of 46 
Years Active: 1993-1997
Title: Moriyoshi Akiyama: Innovator in Video Technology
Introduction
Moriyoshi Akiyama is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of video technology, holding 2 patents that showcase his innovative approach to television signal processing.
Latest Patents
Akiyama's latest patents include a video decoder/converter with a programmable logic device. This apparatus and method for receiving television signals can display a television signal of a novel signal format at a low cost, without the addition of any hardware. The system employs a data input unit for receiving video data encoded in various formats, a video data memory for storing this data, and a decoding process program memory for managing multiple decoding processes. The programmable logic device allows for variations in hardware constitution for the decoding process, ensuring flexibility and efficiency in displaying video signals.
Another significant patent is the image control apparatus for a television receiver. This apparatus includes a waveform equalizer, a distorted waveform extraction control unit, a noise reduction circuit, and an image quality control unit. The waveform equalizer processes the input video signal, while the extraction control unit detects and manages distorted waveforms to enhance image quality. This innovative design allows for dynamic adjustments based on the frequency characteristics of the input signal, improving the overall viewing experience.
Career Highlights
Throughout his career, Akiyama has worked with prominent companies such as Hitachi, Ltd. and Hitachi Video and Information System, Inc. His experience in these organizations has contributed to his expertise in video technology and innovation.
Collaborations
Akiyama has collaborated with notable coworkers, including Toshinori Murata and Yasutaka Tsuru. Their combined efforts have likely fostered advancements in the projects they undertook together.
Conclusion
Moriyoshi Akiyama's contributions to video technology through his patents and career achievements highlight his role as an influential inventor in the field. His innovative solutions continue to impact the way television signals are processed and displayed.