Osaka, Japan

Hiroki Nakagawa

This inventor holds 15 USPTO granted patents and 1 published patent application and 4 EPO patents, primarily in LED Lighting Technology. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Toshiba Lighting & Technology Corporation. Active years: 1999-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Nakagawa. Retrieved from https://idiyas.com/inventor/hiroki-nakagawa-9prhh7xs

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 60.0

 

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 28(Granted Patents)


Location History:

  • Takatsuki, JP (1999)
  • Ibaraki, JP (2002 - 2015)
  • Osaka, JP (2001 - 2017)

Company Filing History:


Years Active: 1999-2017

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Areas of Expertise:
LED Lamp
Lamp Socket
Lighting Fixture
Power Source Unit
Drive Circuit
Fluorescent Lamp
High-Frequency Inverter
Self-Ballasted
Compact Design
Heat Deformation
Lighting Apparatus
Bulb-Shaped
15 patents (USPTO):Explore Patents

Title: Hiroki Nakagawa: Innovator in LED Technology

Introduction

Hiroki Nakagawa, an inventive mind based in Osaka, Japan, has made significant contributions to the field of LED technology. With a portfolio of 15 patents, Nakagawa is known for his innovative designs that enhance the efficiency and functionality of lighting solutions.

Latest Patents

Among his latest patents, Nakagawa has developed a range of products including a straight tube LED lamp, a lamp socket set, and a lighting fixture. The straight tube LED lamp is designed with a plurality of light-emitting diodes housed within a straight tube, featuring a first cap for power feeding and a second cap for grounding. This careful design ensures a reliable power connection and grounding system. His other innovations include a dedicated power source unit for LED lamps, which can detect the attachment of an LED lamp accurately and includes a lighting circuit that optimally controls the LED's functionality.

Career Highlights

Hiroki Nakagawa has held important positions in notable companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd., contributing to the advancement of lighting technologies while developing his inventions. His work has consistently aimed at optimizing the performance and sustainability of LED lighting, making significant strides in this rapidly evolving industry.

Collaborations

Throughout his career, Nakagawa has collaborated with talented individuals like Takeshi Saito and Tetsuya Tahara. These partnerships have fostered a creative and innovative environment, leading to the development of groundbreaking products in the lighting sector.

Conclusion

Hiroki Nakagawa exemplifies the spirit of innovation that drives the LED technology industry forward. With his impressive collection of patents and collaborations with esteemed colleagues, he continues to inspire future advancements in energy-efficient lighting solutions. His contributions emphasize the importance of innovation in enhancing everyday life through effective and sustainable technologies.

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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