Tokyo, Japan

Yoshifumi Imanaka

This inventor holds 9 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1985-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Imanaka. Retrieved from https://idiyas.com/inventor/yoshifumi-imanaka

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


% Patents Active = 88.9

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 93(Granted Patents)


Location History:

  • Amagasaki, JP (1985)
  • Kanagawa, JP (1998)
  • Itami, JP (1998 - 2001)
  • Tokyo, JP (1998 - 2003)

Company Filing History:


Years Active: 1985-2003

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9 patents (USPTO):Explore Patents

Title: Innovations of Yoshifumi Imanaka

Introduction

Yoshifumi Imanaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of information technology, holding a total of nine patents. His work focuses on enhancing the efficiency and performance of information processing systems.

Latest Patents

One of Imanaka's latest patents is an information regenerating apparatus and method. This invention involves converting input data into digital data using an A/D converter synchronized with a regenerated clock. The system detects a zero-cross signal of the digital data and calculates a phase shift quantity to generate target oscillation frequency data. This data is then converted into analog data through a D/A converter, allowing for high-performance information regeneration. Another notable patent is an image data compression-expansion circuit. This circuit utilizes a line buffer device to temporarily store original image data, which is divided into small blocks for encoding. The design simplifies the circuit structure and reduces encoding processing time.

Career Highlights

Yoshifumi Imanaka is associated with Mitsubishi Electric Corporation, where he has been instrumental in developing innovative technologies. His work has significantly impacted the efficiency of information processing systems, making them more reliable and effective.

Collaborations

Imanaka has collaborated with notable colleagues, including Narihiro Matoba and Masaru Ohnishi. Their combined expertise has contributed to the advancement of various projects within the company.

Conclusion

Yoshifumi Imanaka's contributions to the field of information technology through his patents and collaborations highlight his innovative spirit and dedication to improving technology. His work continues to influence the industry and pave the way for future 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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