Obu, Japan

Makoto Taniguchi

This inventor holds 139 USPTO granted patents, plus 1 CIPO patent and 6 EPO patents, primarily in Rotating Electric Machines (CPC class H02H7-06). Top assignees: Denso Corporation, Toyota Jidosha Kabushiki Kaisha, Nippondenso Co., Ltd.. Active years: 1997-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Taniguchi. Retrieved from https://idiyas.com/inventor/makoto-taniguchi

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


% Patents Active = 70.5



Average Co-Inventor Count = 2.0

ph-index = 15

Forward Citations = 781(Granted Patents)

Forward Citations (Not Self Cited) = 749(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hadano, JP (2010)
  • Oobu, JP (1998 - 2013)
  • Susono, JP (2014 - 2017)
  • Toyota, JP (2018)
  • Obu, JP (1997 - 2020)
  • Kariya, JP (1999 - 2024)

Company Filing History:


Years Active: 1997-2025

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Areas of Expertise:
Rotating Electric Machine
Motor System
Drive Device
Power Converter
Control Apparatus
Drive System
Actuator Motor
Stator Core
Insulation Coating
Pole-Number Switching
Charging Apparatus
Rotor
139 patents (USPTO):Explore Patents

Title: Makoto Taniguchi: A Prolific Innovator in Power Conversion and Rotating Electrical Machines

Introduction:

Meet Makoto Taniguchi, an acclaimed innovator based in Obu, Japan. With a remarkable track record of 128 patents, Taniguchi has made significant contributions to the fields of power conversion and rotating electrical machines. Let's dive into his latest patents, explore his career highlights, and delve into his notable collaborations.

Latest Patents:

One of Taniguchi's recent patents is for a power converter, designed to convert DC power from a source into AC power and supply it to single-phase or multi-phase windings. With a sophisticated control system, the power converter optimally manages the switching elements in two inverter circuits, ensuring efficient power conversion. The controller intelligently switches between different power conversion control modes based on the drive current through the windings, enhancing the overall performance and reliability of the system.

Another intriguing patent by Taniguchi involves a rotating electrical machine, incorporating a rotor, magnet unit, stator, and housing. The stator, consisting of multiple phase windings, is arranged coaxially with the rotor. Additionally, the design features a unique volume distribution, with a larger volume in the region located radially inside the inner peripheral surface of the magnetic circuit component. This innovative configuration enhances the machine's magnetic efficiency and overall performance.

Career Highlights:

Throughout his career, Makoto Taniguchi has demonstrated his expertise and innovative mindset in the field of electrical engineering. He has made notable contributions while working at prominent companies such as Denso Corporation and Toyota Jidosha Kabushiki Kaisha (Toyota Motor Corporation).

Collaborations:

Taniguchi has had the privilege of working alongside accomplished individuals in his field. Notably, he has collaborated with Shin Kusase and Atsushi Umeda. These partnerships have undoubtedly contributed to the successful development and implementation of his innovative ideas.

Conclusion:

Makoto Taniguchi is an exemplary innovator whose extensive patent portfolio showcases his expertise in power conversion and rotating electrical machines. His recent patents in power converters and rotating electrical machines highlight his mastery of intricate systems and his dedication to improving efficiency and performance. We eagerly anticipate his future contributions to the field of electrical engineering and beyond.

Disclaimer: The information provided is based on the available data at the time of writing and may be subject to change as new patents and collaborations are made.

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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