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For the Inventor, By the Inventor

Hachioji, Japan

Yoshiaki Miyazawa

This inventor holds 4 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1987-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Miyazawa. Retrieved from https://idiyas.com/inventor/yoshiaki-miyazawa

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 404(Granted Patents)


Location History:

  • Hachioji, JP (1992)
  • Tokyo, JP (1987 - 1995)

Company Filing History:

goldMedal4 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents

Years Active: 1987-1995

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4 patents (USPTO):Explore Patents
1. 5473528 - Parallel connection of different types of AC power supplies of differing (1995-12-05),
2. 5148043 - Uninterruptible power supply diagnosing remaining battery capacity (1992-09-15),
3. 4733341 - Plural inverter synchronizer and control apparatus (1988-03-22),
4. 4641042 - Power supply system and a control method thereof (1987-02-03),

Title: Yoshiaki Miyazawa: Innovator in Power Supply Technology

Introduction

Yoshiaki Miyazawa is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of power supply technology, holding a total of 4 patents. His innovative work focuses on improving the efficiency and reliability of AC power supplies.

Latest Patents

Miyazawa's latest patents include a method for the parallel connection of different types of AC power supplies. This invention allows for the connection of multiple AC power supplies to a common bus line while ensuring that they are independently controlled. This design prevents adverse effects such as cross currents between power supplies with differing rating characteristics. His other notable patent involves a system for diagnosing the remaining battery capacity in uninterruptible power supplies. This system utilizes a battery voltage detector and a current detector to assess the battery's remaining capacity based on voltage changes during discharge.

Career Highlights

Yoshiaki Miyazawa is currently employed at Kabushiki Kaisha Toshiba, where he continues to develop innovative solutions in power supply technology. His work has been instrumental in advancing the capabilities of power systems, making them more efficient and reliable.

Collaborations

Miyazawa has collaborated with notable colleagues such as Akio Hirata and Michiro Yamazaki. Their combined expertise has contributed to the successful development of various technologies in the field.

Conclusion

Yoshiaki Miyazawa's contributions to power supply technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of electrical systems and a dedication to improving their functionality.

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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