Yokohama, Japan

Kazumaro Takaiwa

This inventor holds 6 USPTO granted patents, plus 1 CIPO patent. Top assignee: Fujitsu Corporation. Active years: 1991-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumaro Takaiwa. Retrieved from https://idiyas.com/inventor/kazumaro-takaiwa

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

Calculating rank

% Patents Active = 16.7


Average Co-Inventor Count = 5.2

ph-index = 2

Forward Citations = 52(Granted Patents)


Location History:

  • Oyama, JP (1991)
  • Kanagawa, JP (2006)
  • Yokohama, JP (2006 - 2007)
  • Kawasaki, JP (2009 - 2010)

Company Filing History:


Years Active: 1991-2010

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6 patents (USPTO):Explore Patents

Title: Kazumaro Takaiwa: Innovator in Transmission and Power Supply Technologies

Introduction

Kazumaro Takaiwa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the fields of transmission devices and power supply circuits. With a total of 6 patents to his name, Takaiwa's work has had a considerable impact on technology.

Latest Patents

One of his latest patents is a "Transmission device serially resetting each circuit included therein." This invention includes a plurality of signal transmission circuits on a transmission path, a monitoring unit that detects faults, a controlling unit that outputs reset instructions, and an individual resetting unit that resets each of the signal transmission circuits. Another significant patent is the "Distributed power supply circuit." This circuit supplies common power to multiple packages in an apparatus, converting primary voltage into a secondary voltage for use in various circuits. It features a power supply monitoring part, a reset part to stop primary voltage supply during abnormalities, and a discharge part to release stored charge.

Career Highlights

Kazumaro Takaiwa has worked with prominent companies such as Fujitsu Corporation and Akihiro Hayashi. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

Throughout his career, Takaiwa has collaborated with talented individuals, including Yoshihisa Funami and Masato Kobayashi. These collaborations have contributed to the advancement of his inventions and the overall field of technology.

Conclusion

Kazumaro Takaiwa is a distinguished inventor whose work in transmission devices and power supply circuits has led to multiple patents. His contributions continue to influence technological advancements in these areas.

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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