Shiga, Japan

Toshiyoshi Oga

This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignees: Matsushita Electronics Corporation, Matsushita Electric Industrial Co., Ltd.. Active years: 1997-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyoshi Oga. Retrieved from https://idiyas.com/inventor/toshiyoshi-oga

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

Calculating rank

% Patents Active = 90.0


Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 17(Granted Patents)


Location History:

  • Otsu, JP (1997 - 2004)
  • Shiga, JP (1998 - 2004)

Company Filing History:


Years Active: 1997-2004

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10 patents (USPTO):Explore Patents

Title: Innovations of Toshiyoshi Oga

Introduction

Toshiyoshi Oga is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of lighting technology, particularly through his innovative designs of fluorescent lamps. With a total of 10 patents to his name, Oga's work has had a lasting impact on the industry.

Latest Patents

Oga's latest patents include a unique design for a fluorescent lamp that features two glass outer tubes, a bridge junction, and first glass inner tubes. This design ensures that one end of each glass outer tube is closed while the other end is sealed with stems for supporting electrodes. A phosphor is applied to the inside surface of each glass outer tube, enhancing the lamp's efficiency. Another notable patent involves a method for manufacturing a fluorescent lamp that securely contains a mercury amalgam pellet, preventing it from moving toward the inside of the discharge tube. This design includes a slender glass tube that communicates with the inner space of the glass tube, ensuring optimal functionality.

Career Highlights

Throughout his career, Toshiyoshi Oga has worked with prominent companies such as Matsushita Electronics Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in lighting technology.

Collaborations

Oga has collaborated with esteemed colleagues, including Masaru Saito and Nobuyuki Tsubakihara. These partnerships have fostered a creative environment that has led to the development of several of his patents.

Conclusion

Toshiyoshi Oga's contributions to the field of fluorescent lamp technology demonstrate his innovative spirit and dedication to improving lighting solutions. His patents reflect a commitment to enhancing efficiency and functionality in everyday products.

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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