Kyoto, Japan

Hiroyuki Hayashita

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Panasonic Corporation. Active years: 2009-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Hayashita. Retrieved from https://idiyas.com/inventor/hiroyuki-hayashita

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Kyoto, JP (2009 - 2010)
  • Hyogo, JP (2013)

Company Filing History:


Years Active: 2009-2013

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3 patents (USPTO):Explore Patents

Title: **Hiroyuki Hayashita: A Pioneer in Solid-State Imaging and IIC Bus Communication**

Introduction

Hiroyuki Hayashita, an innovative inventor based in Kyoto, Japan, has made significant contributions to the fields of imaging technology and communication systems. With a robust portfolio comprising three patents, Hayashita's work exemplifies a commitment to enhancing electronic devices' functionality and performance.

Latest Patents

Among his notable inventions is a **solid-state imaging device**, designed to deliver high-speed and high-quality pixel mixture. This device incorporates multiple pixels, a row selecting circuit, column signal lines, and a pixel current source, enabling optimal current supply during the signal output from the selected pixel. The innovative control unit adjusts the number of rows of pixels being selected simultaneously, enhancing overall performance.

Another key innovation is his patent for an **IIC bus communication system** capable of suppressing freeze in communication protocols. This system allows multiple master and slave devices to connect concurrently via SCL and SDA bus lines. A unique state detector identifies frozen states and facilitates restoration through pulse and reset signals, ensuring smooth system operations even during miscommunication events.

Career Highlights

Hayashita is currently associated with Panasonic Corporation, a renowned leader in electronic technology. His inventions reflect his deep understanding of both theoretical and practical aspects of electronics. By resolving critical issues in imaging and communication, Hayashita has positioned himself as a vital contributor to advancing technology.

Collaborations

Throughout his career, Hiroyuki Hayashita has collaborated with skilled professionals such as Yoshiyuki Matsunaga and Kunihiko Hara. Their collective expertise not only enhances project outcomes but also fosters an environment of innovation at Panasonic Corporation.

Conclusion

Hiroyuki Hayashita's contributions to the fields of solid-state imaging and IIC bus communication underscore his role as a significant innovator. With a focus on overcoming technological challenges, Hayashita’s patents promise to influence future advancements in electronics, cementing his legacy as a forward-thinking inventor.

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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