Takatsuki, Japan

Nobuyuki Tsubakihara

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electronics Corporation. Active years: 1998-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyuki Tsubakihara. Retrieved from https://idiyas.com/inventor/nobuyuki-tsubakihara

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


% Patents Active = 66.7


Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Osaka, JP (1998 - 2003)
  • Takatsuki, JP (2004)

Company Filing History:


Years Active: 1998-2004

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3 patents (USPTO):Explore Patents

Title: Nobuyuki Tsubakihara: Innovator in Fluorescent Lamp Technology

Introduction

Nobuyuki Tsubakihara is a notable 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 3 patents to his name, Tsubakihara's work has had a lasting impact on the industry.

Latest Patents

Tsubakihara's latest patents include innovative designs for fluorescent lamps. One of his patents describes a fluorescent lamp capable of fully securing a portion for containing a mercury amalgam pellet. This design reliably prevents the mercury amalgam pellet from moving toward the inside of a discharge tube. The lamp features a glass tube with a fluorescent substance layer on the inner surface, a sealed portion at one end, and a slender glass tube that communicates with the inside of the glass tube. The slender glass tube contains a mercury amalgam pellet and is designed with both small and large diameter parts to ensure proper containment and functionality.

Another patent focuses on a similar fluorescent lamp design, emphasizing the secure containment of the mercury amalgam pellet. This design also includes a glass tube with a fluorescent substance layer and a sealed portion, ensuring that the mercury amalgam pellet remains in place during operation.

Career Highlights

Throughout his career, Tsubakihara has worked with prominent companies in the electronics industry. He has been associated with Matsushita Electric Industrial Co., Ltd. and Matsushita Electronics Corporation. His experience in these organizations has contributed to his expertise in lighting technology and innovation.

Collaborations

Tsubakihara has collaborated with notable colleagues, including Toshiyoshi Oga and Noriyuki Uchida. These collaborations have likely fostered a creative environment that has led to advancements in their respective fields.

Conclusion

Nobuyuki Tsubakihara is a distinguished inventor whose work in fluorescent lamp technology has paved the way for advancements in lighting solutions. His innovative designs and patents reflect his commitment to improving the efficiency and functionality of fluorescent lamps.

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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