Yokohama, Japan

Jun Iwamura

This inventor holds 3 USPTO granted patents. Top assignees: Tokyo Shibaura Denki Kabushiki Kaisha, Kabushiki Kaisha Toshiba. Active years: 1985-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Iwamura. Retrieved from https://idiyas.com/inventor/jun-iwamura

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 = 1.3

ph-index = 2

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1985-1991

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3 patents (USPTO):Explore Patents

Title: Innovations of Jun Iwamura

Introduction

Jun Iwamura is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of electronics, particularly in the development of integrated circuits and analog to digital converters. With a total of 3 patents to his name, Iwamura's work has had a lasting impact on technology.

Latest Patents

One of his latest patents is for an integrated standard cell that includes clock lines. This invention consists of a plurality of standard cells, each having a logical area, at least one power supply line, and one ground line. It further includes two clock signal lines for supplying clock signals, which are formed within each standard cell and provided outside of the power supply line and ground line, in parallel. The two clock signal lines are connected to the logical area through shunt lines that extend vertically to the clock signal lines. This construction allows for a quantitative prediction of the time delay of clock signals, thereby preventing any skew from occurring.

Another significant patent by Iwamura is an analog to digital converter. This device comprises a data strobe terminal that receives a signal at the start of the converting operation. It features a delay circuit with a transistor that has controlled conduction resistance, and its gate is supplied with an analog input signal. The converter also includes an EX-OR gate and an AND gate, which work together to produce a digital signal output from a counter.

Career Highlights

Throughout his career, Jun Iwamura has worked with prominent companies such as Tokyo Shibaura Denki and Toshiba Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Iwamura has collaborated with notable coworkers, including Kazuyuki Omote and Tohru Sasaki. Their teamwork has likely fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.

Conclusion

Jun Iwamura's contributions to the field of electronics through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in technology, showcasing the importance of innovation in the industry.

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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