Yokohama, Japan

Hiroyasu Ikedo

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 2001-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyasu Ikedo. Retrieved from https://idiyas.com/inventor/hiroyasu-ikedo

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 178(Granted Patents)


Company Filing History:


Years Active: 2001-2005

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2 patents (USPTO):Explore Patents

Title: Hiroyasu Ikedo - Innovator in Digital Broadcasting and Recording Technology

Introduction

Hiroyasu Ikedo, an esteemed inventor hailing from Yokohama, Japan, has made notable contributions to the fields of digital broadcasting and recording technology. With two patented inventions under his name, Ikedo continues to impact the technological landscape through innovative solutions that enhance the usability of digital media.

Latest Patents

Among his latest inventions are a **Digital Broadcast Channel Reception System and Method** and a **Portable Terminal for Use in Such System**. This system allows users to watch digital broadcasts on portable terminals seamlessly. The device incorporates a receiver unit that captures digital broadcasts and transmits video data to a display unit through sophisticated components including a TX data manipulator, modulator, TX circuit, and antenna. The TX data manipulator prepares the output by manipulating data to append error correction codes, ensuring a reliable transmission. The display unit decodes this data and presents high-quality images using an MPEG4 decoder.

Another significant patent is his **Image and Sound Recording/Reproducing Apparatus**. Designed for ease of use with personal computers, this device facilitates the recording and reproduction of image and sound data. Users can input still images and audio, which are then compressed into manageable formats for recording. The system utilizes a JPEG codec for still images and an MPEG codec for audio, all controlled by a dedicated unit that ensures efficient processing during recording tasks.

Career Highlights

Hiroyasu Ikedo is part of Hitachi, Ltd., a global leader in technology and innovation. At Hitachi, he has contributed to various projects that leverage his expertise in digital technologies, further establishing his reputation as an influential inventor.

Collaborations

Throughout his career, Ikedo has collaborated with talented individuals such as Takatoshi Shirosugi and Hiroyuki Mizukami. These partnerships have fostered an environment of creativity and innovation, allowing for the development of cutting-edge technologies that address modern demands in media consumption and production.

Conclusion

Hiroyasu Ikedo's work in digital broadcasting and recording technology underscores the importance of innovation in enhancing user experience with digital media. His patents not only showcase his inventive capabilities but also reflect the evolving nature of technology in our daily lives. As he continues to contribute to the field, Ikedo remains a notable figure in the landscape of technological advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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