Suwa, Japan

Jiro Ito

This inventor holds 2 USPTO granted patents. Top assignees: Kabushiki Kaisha Suwa Seikosha, Shamauchi Kieki Kabushiki Kaisha. Active years: 1984-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jiro Ito. Retrieved from https://idiyas.com/inventor/jiro-ito-5r3a6ok7

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 = 1.5

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1984-1985

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2 patents (USPTO):Explore Patents

Title: Jiro Ito: Innovator in Electronic Timepiece Technology

Introduction

Jiro Ito is a notable inventor based in Suwa, Japan, recognized for his contributions to electronic timepiece technology. With a total of two patents to his name, Ito has made significant advancements in the functionality and efficiency of analog timepieces.

Latest Patents

Ito's latest patents include an "Electronic Analog Timepiece with Rotation Detection Circuit" and an "Analog Electronic Timepiece." The first patent describes a system where an automatic sequence determines the proper magnitude of a detection resistor used in series with the motor coil. This innovation allows for the detection of rotor rotation during normal operation. The detection resistor is variable and selected based on the motor's mechanical load, enhancing the timepiece's performance. The second patent focuses on a stepper rotor driven by narrow pulse width inputs that match the motor's load conditions. It includes a mechanism for detecting the rotor's position and applying additional driving pulses when necessary, ensuring accurate timekeeping.

Career Highlights

Throughout his career, Jiro Ito has worked with prominent companies such as Kabushiki Kaisha Suwa Seikosha and Shamauchi Kieki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing innovative timepiece technologies.

Collaborations

Ito has collaborated with notable coworkers, including Masuo Kitano and Kenji Sakamoto. Their collective efforts have played a role in advancing the field of electronic timepieces.

Conclusion

Jiro Ito's innovative work in electronic timepieces showcases his dedication to enhancing technology in this field. His patents reflect a deep understanding of mechanical and electronic systems, contributing to the evolution of timekeeping 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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