Uji, Japan

Eiji Y Yamamoto

This inventor holds 10 USPTO granted patents and 25 published patent applications. Top assignees: Omron Corporation, Unitika Ltd.. Active years: 1993-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Y Yamamoto. Retrieved from https://idiyas.com/inventor/eiji-y-yamamoto

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

USPTO Granted Patents = 10 

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 22(Granted Patents)


Location History:

  • Uji, JP (1993)
  • Kyoto, JP (1994 - 2021)

Company Filing History:


Years Active: 1993-2021

Loading Chart...
10 patents (USPTO):Explore Patents

Title: **Eiji Y Yamamoto: Innovator in Control Device Technologies**

Introduction

Eiji Y Yamamoto, an influential inventor based in Uji, Japan, is known for his significant contributions to control device technology, holding a remarkable portfolio of 10 patents. His innovative spirit has propelled advancements in how multiple application programs are executed and managed within a single control device.

Latest Patents

Yamamoto's latest inventions focus on enhancing the efficiency and functionality of control devices. One of his notable patents describes a control device capable of managing the execution timing of multiple application programs running in parallel, alongside a sequence program. This innovative configuration allows for seamless integration of different programs, adapting to commands issued within them based on a common timing mechanism.

Another key patent outlines a sophisticated control device that accommodates multiple types of programs with varying execution formats. Here, he introduces a prioritized task management system, where different processing tasks—executed by various parts of the device—are monitored and adjusted based on specified conditions to optimize performance.

Career Highlights

Throughout his career, Eiji Y Yamamoto has gained valuable experience working with prominent companies such as Omron Corporation and Unitika Ltd. His roles at these organizations have undoubtedly influenced his inventive output, permitting him to apply theoretical knowledge in practical environments.

Collaborations

Yamamoto has collaborated with distinguished coworkers like Masahiko Nakano and Junji Shimamura, contributing to a rich exchange of ideas and innovations within the field of control devices. These partnerships have aided in strengthening the technological foundations of the inventions he has developed.

Conclusion

Eiji Y Yamamoto stands as a testament to the spirit of innovation in the realm of control devices. With a strong track record of patents and collaborations, his work continues to influence how technology interfaces with complex program executions, paving the way for future advancements in device control mechanisms.

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]
Loading…