Fukuoka, Japan

Yasuhiko Kawanami

This inventor holds 5 USPTO granted patents and 4 published patent applications. Top assignee: Kabushiki Kaisha Yaskawa Denki. Active years: 2012-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiko Kawanami. Retrieved from https://idiyas.com/inventor/yasuhiko-kawanami

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

USPTO Granted Patents = 5 

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Kitakyushu, JP (2012 - 2015)
  • Fukuoka, JP (2013 - 2016)

Company Filing History:


Years Active: 2012-2016

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5 patents (USPTO):Explore Patents

Title: Yasuhiko Kawanami: Innovator in Power Conversion Technology

Introduction

Yasuhiko Kawanami is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 5 patents. His innovative work focuses on enhancing the efficiency and functionality of power conversion apparatuses.

Latest Patents

Kawanami's latest patents include a power conversion apparatus and a power conversion method. The controller of the power conversion apparatus is designed to manage a chopper and an inverter, generating an alternating-current (AC) voltage that consists of two distinct parts of an AC voltage waveform. The chopper produces the first part with an absolute value exceeding that of a DC power supply, while the inverter generates the second part with an absolute value lower than the DC power supply voltage. This innovative design allows for the alternation of the first and second switching elements during the generation of the AC voltage waveform.

Another notable patent is a power module that comprises a power module body portion and a wiring board. This power module includes P-side and N-side semiconductor elements, along with terminal connection portions that facilitate electrical connections with the wiring board. This design ensures efficient current flow between the power module and the wiring board.

Career Highlights

Kawanami is associated with Kabushiki Kaisha Yaskawa Denki, a company known for its advancements in electrical engineering and automation. His work at Yaskawa Denki has positioned him as a key player in the development of innovative power solutions.

Collaborations

Throughout his career, Kawanami has collaborated with notable colleagues, including Masato Higuchi and Tasuku Isobe. These collaborations have further enriched his contributions to the field of power conversion technology.

Conclusion

Yasuhiko Kawanami's innovative work in power conversion technology has led to significant advancements in the industry. His patents reflect a deep understanding of electrical systems and a commitment to improving power efficiency. His contributions continue to influence the field and inspire future innovations.

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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