Tokyo, Japan

Hiroshi Nagata

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Mitsubishi Electric Corporation. Active years: 2015-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Nagata. Retrieved from https://idiyas.com/inventor/hiroshi-nagata-crmdxvs7

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2015-2016

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2 patents (USPTO):Explore Patents

Title: Hiroshi Nagata: Innovator in Servomotor and Encoder Technology

Introduction

Hiroshi Nagata is a prominent inventor based in Chiyoda-ku, Japan. He has made significant contributions to the field of servomotor and encoder technology. With a total of 2 patents to his name, Nagata continues to push the boundaries of innovation in his industry.

Latest Patents

Nagata's latest patents include a servomotor and encoder system. The encoder features a first multiple rotation counter that generates first multiple rotation data using a rotation signal indicating one rotation of a motor's rotational shaft. Additionally, it includes a second multiple rotation counter that generates second multiple rotation data using the same rotation signal. The system also comprises a first cumulative-number calculation unit that calculates first accumulated multiple rotation data based on an angle signal indicating the rotational angle of the shaft. Furthermore, a second cumulative-number calculation unit calculates second accumulated multiple rotation data using the angle signal. A first comparative diagnosis unit is also included, which diagnoses potential faults in the encoder by comparing the multiple rotation data and accumulated data to ensure they are consistent.

Another notable patent is a rotary encoder that consists of a rotary encoding unit attached to a rotary shaft, which is rotatably held in a metal casing. This encoder features a number-of-revolution detection unit supported by the metal casing to detect the number of revolutions and produce heat. It also includes a cylindrical insulating resin cover that accommodates the rotary encoding unit and the detection unit, along with a metal lid that blocks the opening of the cover. A shield cable is electrically connected to the detection unit and drawn out from the cable outlet of the metal lid, with the shield connected to the metal lid for heat transfer and electrical connection.

Career Highlights

Hiroshi Nagata is currently employed at Mitsubishi Electric Corporation, where he continues to innovate and develop advanced technologies. His work has significantly impacted the field of automation and control systems.

Collaborations

Nagata has collaborated with notable colleagues, including Toshikazu Satone and Masanori Nimura, contributing to various projects and advancements in their field.

Conclusion

Hiroshi Nagata is a distinguished inventor whose work in servomotor and encoder technology has led to significant advancements. His contributions continue to shape the future of automation and control systems.

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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