Takatsuki, Japan

Junichi Takahashi

This inventor holds 6 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1978-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Takahashi. Retrieved from https://idiyas.com/inventor/junichi-takahashi-9sl8jc5p

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

Calculating rank

% Patents Active = 83.3

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 34(Granted Patents)


Location History:

  • Kyoto, JP (1978)
  • Neyagawa, JP (2003)
  • Takatsuki, JP (2008)
  • Kadoma, JP (2008)

Company Filing History:


Years Active: 1978-2008

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6 patents (USPTO):Explore Patents

Title: Junichi Takahashi: Innovator in Fluorescent Lamp Technology

Introduction

Junichi Takahashi is a prominent inventor based in Takatsuki, Japan. He has made significant contributions to the field of lighting technology, particularly in the development of fluorescent lamps. With a total of 6 patents to his name, Takahashi's work has had a lasting impact on the industry.

Latest Patents

One of his latest patents involves a compact self-ballasted fluorescent lamp that boasts higher luminous efficiency compared to conventional lamps. This innovative design also features improved luminous flux rising characteristics at startup, making it comparable to general fluorescent lamps. The arc tube of this lamp is formed by a bent glass tube covered with a globe. The glass tube has a turning part located substantially in the middle, with a first spiral part starting from one end and winding toward the turning part, and a second spiral part starting from the turning part and winding toward the other end. The arc tube contains mercury in a single form, and the glass tube has a circular-shaped cross-section with an inner diameter of 7.4 mm. The turning part is connected to the globe via a heat-conductive member.

Career Highlights

Takahashi is associated with Matsushita Electric Industrial Co., Ltd., a company known for its innovative electronic products. His work at this organization has allowed him to explore and develop advanced lighting solutions that enhance energy efficiency and performance.

Collaborations

Some of his notable coworkers include Kenji Itaya and Yoshinori Kakuno, who have collaborated with him on various projects within the company.

Conclusion

Junichi Takahashi's contributions to fluorescent lamp technology exemplify his innovative spirit and dedication to improving lighting solutions. His patents reflect a commitment to enhancing efficiency and performance in the 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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