This inventor holds 3 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1978-1985.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Toyonaka, JP (1978)
- Osaka, JP (1985)
Company Filing History:
Years Active: 1978-1985
Title: Yutaka Hirota: Innovator in Video Technology
Introduction
Yutaka Hirota is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of video technology, holding a total of 3 patents. His work primarily focuses on enhancing the functionality and efficiency of video tape recorders.
Latest Patents
One of Hirota's latest patents is a horizontal sync pulse control circuit for video tape recorders. This invention utilizes pulse code modulation in a standard format, ensuring a fixed time interval between each horizontal sync pulse and the beginning of the data pulse train for the corresponding video line. The circuit employs delay circuitry and associated signal processing to monitor this time interval. If the monitored interval deviates from the correct timing by one bit or less, the horizontal sync pulse is re-synchronized using a clock locked to the video signal. In cases where the interval exceeds one bit, the horizontal sync pulse is blanked to eliminate noise caused by incorrect synchronization. Another significant patent is a power amplifier designed to minimize distortion. This amplifier operates in Class-A or Class-B mode and reduces power loss by lowering the supply voltage, while being driven by a highly efficient power amplifier to follow the output voltage.
Career Highlights
Hirota has been associated with Matsushita Electric Industrial Co., Ltd., where he has contributed to various innovative projects. His expertise in video technology has positioned him as a key figure in the development of advanced video recording systems.
Collaborations
Throughout his career, Hirota has collaborated with notable colleagues, including Nobuya Sano and Hiroshi Goto. These partnerships have fostered a creative environment that has led to groundbreaking advancements in video technology.
Conclusion
Yutaka Hirota's contributions to video technology through his patents and collaborations highlight his innovative spirit and dedication to enhancing video recording systems. His work continues to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile