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For the Inventor, By the Inventor

Kawasaki, Japan

Eiji Sugiyama

This inventor holds 8 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1986-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Sugiyama. Retrieved from https://idiyas.com/inventor/eiji-sugiyama-vugac39w

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 5

Forward Citations = 47(Granted Patents)


Company Filing History:

goldMedal8 out of 39,378 
 
Fujitsu Corporation
 patents

Years Active: 1986-1996

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8 patents (USPTO):Explore Patents
1. 5508634 - Semiconductor integrated circuit device of dual configuration having (1996-04-16),
2. 5436572 - Semiconductor integrated circuuit device of dual configuration having (1995-07-25),
3. 4952997 - Semiconductor integrated-circuit apparatus with internal and external (1990-08-28),
4. 4904887 - Semiconductor integrated circuit apparatus (1990-02-27),
5. 4891729 - Semiconductor integrated-circuit apparatus (1990-01-02),
6. 4779011 - Latch circuit having two hold loops (1988-10-18),
7. 4779009 - Master-slave type flip-flop circuit (1988-10-18),
8. 4599521 - Bias circuit with voltage and temperature compensation for an emitter (1986-07-08),

Title: Eiji Sugiyama: Innovator in Semiconductor Technology

Introduction

Eiji Sugiyama is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 8 patents. His work focuses on enhancing the functionality and efficiency of integrated circuit devices.

Latest Patents

One of Sugiyama's latest patents involves a semiconductor integrated circuit device with a dual configuration. This device features a first latch circuit and a second latch circuit connected in parallel. The first latch circuit is equipped with an input terminal, allowing it to operate independently of the second latch circuit. This innovative design enables individual testing of the latch circuits, ensuring the advantages of the dual configuration are fully realized.

Career Highlights

Eiji Sugiyama is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge semiconductor technologies. His expertise and innovative approach have positioned him as a key figure in the industry.

Collaborations

Throughout his career, Sugiyama has collaborated with notable colleagues, including Toshiharu Saito and Mitsuaki Natsume. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Eiji Sugiyama's contributions to semiconductor technology exemplify the spirit of innovation. His patents and collaborative efforts continue to shape the future of integrated circuit devices.

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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