Chuo-ku, Japan

Shinzo Tamai

This inventor holds 27 USPTO granted patents and 3 published patent applications and 10 EPO patents, primarily in Power Conversion Technology. Top assignees: Toshiba Mitsubishi-Electric Industrial Systems Corporation, Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 1989-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinzo Tamai. Retrieved from https://idiyas.com/inventor/shinzo-tamai

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

USPTO Granted Patents = 27 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.5

ph-index = 7

Forward Citations = 164(Granted Patents)


Location History:

  • Hyogo, JP (1989 - 1998)
  • Amagasaki, JP (1999)
  • Tokyo, JP (1999 - 2013)
  • Minato-ku, JP (2013 - 2017)
  • Chuo-ku, JP (2017)

Company Filing History:


Years Active: 1989-2017

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Areas of Expertise:
Power Converter
Voltage Levels
Power Conversion
Electrical Power Converter
DC Transmission
Synchronous Machine
Power Transfer Device
AC Signal Detection
Induction Motor Controller
Commutation Control
27 patents (USPTO):Explore Patents

Title: Shinzo Tamai: A Visionary in Power Conversion Innovations

Introduction: Shinzo Tamai, based in Chuo-ku, Japan, is a distinguished inventor known for his significant contributions to the field of power conversion technologies. With a remarkable portfolio of 27 patents, Tamai's work focuses on enhancing the efficiency and capability of power converters, thus paving the way for advancements in various industrial applications.

Latest Patents: Among his latest patents, Tamai has introduced a groundbreaking power converter capable of outputting multiple levels of voltage. This innovative power converter features two charge storage elements connected in series, integrating multiple switch and diode configurations to achieve efficient voltage output. Additionally, his patent on a power conversion system employs converter cells arranged in series to optimize arm voltage control through a sophisticated command generating unit, highlighting his unparalleled expertise in power electronics.

Career Highlights: Throughout his career, Shinzo Tamai has made significant strides in the power engineering sector. He has made notable contributions while working with leading companies, including Toshiba Mitsubishi Electric Industrial Systems Corporation and Mitsubishi Denki Kabushiki Kaisha. His roles at these companies have enabled him to translate theoretical innovations into practical applications, driving the evolution of power conversion technologies.

Collaborations: Tamai has collaborated with distinguished colleagues in his field, including Toshiyuki Fujii and Yasuhiko Hosokawa. These partnerships have fostered a collaborative environment that encourages innovation and the exchange of ideas, further enhancing the quality and impact of their work in power conversion.

Conclusion: Shinzo Tamai’s innovative spirit and dedication to advancing power conversion technologies have significantly influenced the industry. His impressive patent portfolio and collaborative efforts with esteemed colleagues underscore his role as a prominent inventor, demonstrating a commitment to improving efficiency and performance in electrical engineering. With ongoing contributions, Tamai continues to be a key player in shaping the future of power conversion solutions.

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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