Kawasaki, Japan

Masakazu Taguchi

This inventor holds 77 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 4 EPO patents, primarily in Wireless Power Transmission (CPC class 369 ). Top assignees: Fujitsu Corporation, Toshiba Storage Device Corporation, Other. Active years: 1993-2019.

USPTO Granted Patents = 77 

% Patents Active = 46.8



Average Co-Inventor Count = 2.6

ph-index = 12

Forward Citations = 509(Granted Patents)

Forward Citations (Not Self Cited) = 491(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (1999 - 2001)
  • Kawaski, JP (2002 - 2004)
  • Kawasaki, JP (1993 - 2017)
  • Kobe, JP (2014 - 2019)

Company Filing History:


Years Active: 1993-2019

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Areas of Expertise:
Wireless Power Transmission
Data Recording
Magnetic Disk
Non-Contact Charging
Power Supply System
Data Reproduction
Resonant Frequency Control
Data Defect Detection
Optical Recording Medium
Power Transmitter
Data Processing
Portable Apparatus
77 patents (USPTO):Explore Patents

Title: **Masakazu Taguchi: Innovator in Wireless Power Technologies**

Introduction

Masakazu Taguchi, an esteemed inventor based in Kawasaki, Japan, has significantly contributed to the field of electrical engineering with a remarkable portfolio of 77 patents. His innovative ideas and technological advancements have paved the way for improvements in rechargeable batteries and wireless power transmission systems.

Latest Patents

Among his latest patents, Taguchi has developed groundbreaking technologies in the rechargeable battery and wireless power transfer domains. One of his recent inventions involves a rechargeable battery that features a unique construction with a cylindrical body and a power receiving coil. This coil is wound in a single layer around the battery body, leaving a space that exposes the outer surface, optimizing its efficiency.

Additionally, Taguchi has designed a versatile wireless power transfer system. This system comprises multiple power sources and at least one power receiver, facilitating wireless power transfer using magnetic field resonance or electric field resonance. Within this system, one power source acts as a master control, coordinating the operation of the others as slave sources. This innovative arrangement allows for optimal power transfer conditions, enhancing the utility and effectiveness of the technology.

Career Highlights

Masakazu Taguchi's professional journey includes significant tenures at prominent companies such as Fujitsu Corporation and Toshiba Storage Device Corporation. His experiences at these establishments have enriched his expertise and fostered his innovative spirit, propelling him to create influential technologies that have impacted various sectors.

Collaborations

Throughout his career, Taguchi has collaborated with notable professionals, including Akiyoshi Uchida and Haruhiko Izumi. Their collective efforts in research and development have resulted in several inventive breakthroughs, showcasing the value of collaboration in the field of innovation.

Conclusion

Masakazu Taguchi stands as a beacon of innovation in the engineering field. His extensive portfolio of patents reflects his dedication to advancing technology and improving energy solutions. As he continues to develop new inventions, Taguchi's work will undoubtedly influence future advancements in rechargeable batteries and wireless power systems.

Profile summary based on public USPTO records.
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