Hyogo, Japan

Nobuhiro Nagamachi

This inventor holds 7 USPTO granted patents and 20 published patent applications and 1 EPO patent. Top assignees: Ushio Denki Kabushiki Kaisha, Kabushiki Kaisha Toshiba. Active years: 2003-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhiro Nagamachi. Retrieved from https://idiyas.com/inventor/nobuhiro-nagamachi

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

USPTO Granted Patents = 7 

% Patents Active = 42.9

 

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Himeji, JP (2003 - 2012)
  • Hyogo, JP (2011 - 2013)

Company Filing History:


Years Active: 2003-2013

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7 patents (USPTO):Explore Patents

Title: Nobuhiro Nagamachi: Innovator in Lamp Technology

Introduction

Nobuhiro Nagamachi is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of lamp technology, holding a total of 7 patents. His innovative designs and methods have advanced the functionality and efficiency of lighting solutions.

Latest Patents

Nagamachi's latest patents include a "Fused joint structure in a lamp tube and forming method therefor." This invention features a metallic foil and a conductive member made of high melting point metal. A concave portion is formed in the metallic foil and the conductive member, ensuring a secure connection. Another notable patent is the "Short arc type discharge lamp," which comprises a pair of electrodes. This design includes an electrode main body portion and an axis portion, with grooves extending in the axis line direction, enhancing the lamp's performance.

Career Highlights

Throughout his career, Nagamachi has worked with notable companies such as Ushio Denki Kabushiki Kaisha and Toshiba Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in lighting technology.

Collaborations

Nagamachi has collaborated with esteemed colleagues, including Toyohiko Kumada and Hirohisa Ishikawa. These partnerships have fostered a creative environment that has led to the development of advanced lighting solutions.

Conclusion

Nobuhiro Nagamachi's contributions to lamp technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and improve lighting solutions worldwide.

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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