Hirakata, Japan

Seizou Tsuji

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1982-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seizou Tsuji. Retrieved from https://idiyas.com/inventor/seizou-tsuji

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 = 3.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1982-1996

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2 patents (USPTO):Explore Patents

Title: Seizou Tsuji: Innovator in Information Recording Technology

Introduction

Seizou Tsuji is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of information recording and reproducing technology. With a total of 2 patents to his name, Tsuji's work has had a lasting impact on the industry.

Latest Patents

Tsuji's latest patents include an "Information recording, reproducing apparatus having operation mode" and a "Recording system using disk-shaped recording medium." The first patent describes an apparatus that features a first operation switch, a memory for storing various operation modes, and a selecting apparatus for choosing an operation mode. This innovation allows for efficient control of information recording and reproducing operations. The second patent outlines a recording system that utilizes a spiral track on a disk-shaped medium. It ensures that both the rotational speed of the medium and the radial movement of the signal transducer are controlled to maintain a constant relative velocity.

Career Highlights

Seizou Tsuji is currently employed at Matsushita Electric Industrial Co., Ltd., a company renowned for its advancements in electronics and technology. His work at this esteemed organization has allowed him to further develop his innovative ideas and contribute to cutting-edge projects.

Collaborations

Throughout his career, Tsuji has collaborated with talented individuals such as Takaharu Ai and Isao Obata. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Seizou Tsuji is a distinguished inventor whose work in information recording technology continues to influence the industry. His patents reflect a commitment to innovation and excellence in engineering.

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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