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For the Inventor, By the Inventor

Kyoto, Japan

Yoshito Otaguro

This inventor holds 14 USPTO granted patents and 4 published patent applications. Top assignee: Rohm Co., Ltd.. Active years: 2008-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshito Otaguro. Retrieved from https://idiyas.com/inventor/yoshito-otaguro

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

USPTO Granted Patents = 14 

% Patents Active = 71.4

Average Co-Inventor Count = 1.2

ph-index = 4

Forward Citations = 39(Granted Patents)


Company Filing History:

goldMedal14 out of 6,021 
 
Rohm Co., Ltd.
 patents

Years Active: 2008-2025

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14 patents (USPTO):Explore Patents
1. 12381384 - Motor drive circuit, motor system and electric device (2025-08-05),
2. 12107412 - Motor drive device, motor system and electronic device (2024-10-01),
3. 12015363 - Motor drive circuit, motor system, and electric device (2024-06-18),
4. 9142248 - Motor drive device, magnetic disk storage device, and electronic device (2015-09-22),
5. 9093106 - Motor drive device, magnetic disk storage device, and electronic appliance (2015-07-28),
6. 9054607 - Motor drive device, magnetic disk storage device, and electronic device (2015-06-09),
7. 8970139 - Motor drive device, magnetic disk storage device, and electronic apparatus (2015-03-03),
8. 8963452 - Motor drive device, magnetic disk storage device, and electronic appliance (2015-02-24),
9. 8810942 - Motor drive device (2014-08-19),
10. 8804265 - Calibration of a resonance frequency filter (2014-08-12),
11. 8432775 - Motor driving circuit (2013-04-30),
12. 8188697 - Apparatus and method for driving a motor (2012-05-29),
13. 8093847 - Motor drive circuit, method, and disc device using the same (2012-01-10),
14. 7466093 - Motor drive unit and electric apparatus having a motor (2008-12-16),

Title: The Innovations of Yoshito Otaguro

Introduction

Yoshito Otaguro is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of motor drive technology, holding a total of 14 patents. His work focuses on enhancing the efficiency and functionality of motor systems and electronic devices.

Latest Patents

Otaguro's latest patents include a motor drive circuit, motor system, and electric device. The motor drive circuit features a first-phase half bridge circuit and a second-phase half bridge circuit. These circuits utilize high-side and low-side FETs to manage voltage application effectively. Additionally, his motor drive device incorporates a current detection unit, control unit, and determination unit to optimize current flow through motor coils, ensuring efficient operation during power supply transitions.

Career Highlights

Yoshito Otaguro has established himself as a key figure at Rohm Co., Ltd., where he continues to innovate in the field of motor technology. His expertise has led to advancements that improve the performance and reliability of electronic devices.

Collaborations

Otaguro has worked alongside talented colleagues such as Yasuhiro Miyagoe and Ryota Kobayashi. Their collaborative efforts have contributed to the development of cutting-edge technologies in the industry.

Conclusion

Yoshito Otaguro's contributions to motor drive technology and his impressive portfolio of patents highlight his role as a leading inventor in the field. His work continues to influence advancements in electronic devices and motor 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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