Tokyo, Japan

Kazumi Uratsuji

This inventor holds 38 USPTO granted patents, primarily in IC Socket Technology. Top assignees: Yamaichi Electronics Co., Ltd., Yamaichi Electric Co., Ltd., Yamaichi Electric Mfg. Co., Ltd.. Active years: 1991-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumi Uratsuji. Retrieved from https://idiyas.com/inventor/kazumi-uratsuji

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


% Patents Active = 97.4

Average Co-Inventor Count = 1.6

ph-index = 14

Forward Citations = 409(Granted Patents)


Company Filing History:


Years Active: 1991-2009

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Areas of Expertise:
Socket
IC Carrier
Contact Structure
Connector
Testing Device
Electric Part
Leadless IC Package
Spherical Bump
Lock Mechanism
Shutter Mechanism
Three-Way Nip Contact
Mount-to-Contact
38 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Kazumi Uratsuji

Introduction

Kazumi Uratsuji, a notable inventor based in Tokyo, Japan, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 38 patents, Uratsuji has consistently demonstrated his innovative spirit and dedication to advancing technology in electronic devices.

Latest Patents

Among his most recent patents are two groundbreaking inventions. The first is a "Socket for Semiconductor Device," which features a unique pressing surface portion of a presser member. This design allows for selective holding of a semiconductor device, enabling vertical movement in alignment with a cover member, along with rotational capability for optimized placement. The second patent pertains to a "Semiconductor Device-Socket," which includes a partition wall designed with a slope to effectively guide leads of a semiconductor device onto the contact portions of adjacent contact terminals. These innovations highlight Uratsuji's expertise in streamlining and enhancing the functionality of semiconductor sockets.

Career Highlights

Kazumi Uratsuji has had a remarkable career, contributing his talents to renowned companies such as Yamaichi Electronics Co., Ltd. and Yamaichi Electric Co., Ltd. His work at these organizations has enabled him to influence the development of semiconductor technology and implement innovative solutions that aid in the advancement of electronic devices.

Collaborations

Throughout his career, Uratsuji has collaborated with skilled professionals, including his coworkers Noriyuki Matsuoka and Shunji Abe. These partnerships have fostered a rich exchange of ideas and expertise, further propelling the development of innovative technologies that stand at the forefront of the semiconductor industry.

Conclusion

Kazumi Uratsuji's contributions to semiconductor technology and his status as an accomplished inventor make him a key figure in the field. Through his extensive list of patents and collaborative efforts, he continues to inspire innovation and set new standards in the industry. His work exemplifies the importance of continuous advancement and collaboration in the ever-evolving landscape of technology.

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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