Tokyo, Japan

Jiroh Shimada

This inventor holds 5 USPTO granted patents. Top assignees: Nec Corporation, Nippon Electric Co., Ltd.. Active years: 1981-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jiroh Shimada. Retrieved from https://idiyas.com/inventor/jiroh-shimada

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 = 24(Granted Patents)


Company Filing History:


Years Active: 1981-1988

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5 patents (USPTO):Explore Patents

Title: Jiroh Shimada: Innovator in Circuit Design

Introduction

Jiroh Shimada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of circuit design, holding a total of 5 patents. His innovative work has paved the way for advancements in electronic circuits, particularly in decision-making processes.

Latest Patents

Shimada's latest patents include a "Coincidence decision circuit composed of MOS OR gate array and MOS AND" and a "Half adder having a pair of precharged stages." The coincidence decision circuit features multiple data inputs and at least one coincidence decision output. It comprises several coincidence detection circuits that generate a coincidence detection signal in response to a selection signal. This design allows for efficient data processing and decision-making in electronic systems. The half adder patent introduces a unique structure with precharged stages, enhancing the performance of addition operations in digital circuits.

Career Highlights

Throughout his career, Jiroh Shimada has worked with notable companies such as NEC Corporation and Nippon Electric Co., Ltd. His experience in these organizations has contributed to his expertise in circuit design and innovation.

Collaborations

Shimada has collaborated with talented individuals in the field, including Hiroshi Morito and Youichi Miyagawa. These partnerships have fostered a creative environment that has led to groundbreaking advancements in technology.

Conclusion

Jiroh Shimada's contributions to circuit design and his innovative patents have significantly impacted the field of electronics. His work continues to inspire future generations of inventors and engineers.

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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