Nara, Japan

Hideo Matsuda

This inventor holds 28 USPTO granted patents and 1 EPO patent, primarily in LED Illumination Technology. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1987-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Matsuda. Retrieved from https://idiyas.com/inventor/hideo-matsuda

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


% Patents Active = 82.1


Average Co-Inventor Count = 2.6

ph-index = 8

Forward Citations = 236(Granted Patents)


Location History:

  • Nara, JP (1987 - 2010)
  • Yamatotakada, JP (2009 - 2010)
  • Osaka, JP (2013 - 2016)

Company Filing History:


Years Active: 1987-2016

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Areas of Expertise:
LED Drive Circuit
Image Forming Apparatus
Data Processing
Optical Scanning
Color Image Formation
Electrophotographic Apparatus
Power Supply Stabilization
Document Feeder
Toner Transfer Device
Light Emitting Diode
Automatic Sheet Winding
Fixing Temperature Control
28 patents (USPTO):Explore Patents

Title: Innovations in LED Technology: The Impact of Hideo Matsuda

Introduction: Hideo Matsuda, an esteemed inventor based in Nara, Japan, has made significant contributions to the field of LED technology, accumulating a remarkable 28 patents throughout his career. His work primarily focuses on developing drive circuits and illumination apparatuses that enhance the efficiency and functionality of LED lighting.

Latest Patents: Among his latest patents are innovative designs for LED drive circuits and illumination systems. One specific patent details an LED drive circuit capable of connecting to a phase control type of light adjuster. This circuit receives voltage based on an alternating current voltage to drive an LED load effectively. It includes a structure with an adjustment signal generation portion that produces a signal according to the adjuster's characteristics and an adjustment portion that uses this signal to modify the driving characteristics for the LED load.

Another notable patent involves an LED drive circuit that works with a phase-control light controller. This design detects phase angles in current cycles and uses them to generate a detection signal for timing current supply to the LED load. These advancements illustrate Matsuda's commitment to improving LED performance and integration into various lighting systems.

Career Highlights: Hideo Matsuda has built a substantial career, notably working with leading businesses such as Sharp Corporation and Sharp Laboratories of America. His role in these organizations has facilitated the development of cutting-edge technologies in the lighting industry, and he continues to be a driving force in innovation.

Collaborations: Throughout his impressive career, Matsuda has collaborated with talented colleagues, including renowned inventors such as Yoichi Shimazawa and Osamu Fujimoto. These partnerships have fostered a creative environment for innovation, leading to numerous advancements in LED technology.

Conclusion: Hideo Matsuda’s contributions to LED technology are profound, with 28 patents reflecting his innovative spirit and dedication to improving lighting solutions. His work alongside esteemed teammates and participation in reputable corporations have enabled him to significantly impact the field, paving the way for future developments in LED technology. As the demand for energy-efficient lighting continues to grow, Matsuda's inventions stand at the forefront of this transformative industry.

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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