Tokyo, Japan

Yukio Tajima

This inventor holds 1 USPTO granted patent. Top assignee: Seikosha Co., Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Tajima. Retrieved from https://idiyas.com/inventor/yukio-tajima-33migwh6

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Innovations of Yukio Tajima

Introduction

Yukio Tajima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of watch technology. His innovative designs have led to the development of practical mechanisms that enhance user experience.

Latest Patents

Tajima holds a patent for an "Alarm on-off mechanism for alarm watch." This invention features two alarm push-pieces symmetrically positioned on opposite sides of the watch case. The design allows the alarm to be activated by pressing one push-piece and deactivated by pressing the other, providing a user-friendly interface.

Career Highlights

Tajima has worked with Seikosha Co., Ltd., a company known for its advancements in watch technology. His work has contributed to the company's reputation for innovation and quality in timekeeping devices.

Collaborations

Tajima has collaborated with talented coworkers such as Keiichi Yoshizawa and Nobuhiro Tanaka. Their combined expertise has fostered a creative environment that encourages the development of new ideas and technologies.

Conclusion

Yukio Tajima's contributions to the field of watch technology exemplify the spirit of innovation. His patent for the alarm on-off mechanism showcases his ability to create practical solutions that enhance everyday life.

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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