Takarazuka, Japan

Masataka Ozawa

This inventor holds 9 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electric Industrial. Active years: 1986-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masataka Ozawa. Retrieved from https://idiyas.com/inventor/masataka-ozawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 5

Forward Citations = 110(Granted Patents)


Location History:

  • Hirakata, JP (1986)
  • Takarazuka, JP (1991 - 1999)
  • Hyogo, JP (2000 - 2001)

Company Filing History:


Years Active: 1986-2001

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9 patents (USPTO):Explore Patents

Title: Masataka Ozawa: Innovator in Fluorescent and Discharge Lamp Technology

Introduction

Masataka Ozawa is a notable inventor based in Takarazuka, Japan. He has made significant contributions to the field of lighting technology, particularly in the development of ballasts for fluorescent and discharge lamps. With a total of 9 patents to his name, Ozawa's work has had a lasting impact on the industry.

Latest Patents

Ozawa's latest patents include innovative designs for ballasts that enhance the efficiency and functionality of fluorescent and discharge lamps. One of his patents describes a ballast for a fluorescent lamp that incorporates a high-frequency power source circuit. This circuit supplies preheating and lighting current via an inductor, utilizing multiple switching elements to control voltage application. Additionally, a timer circuit is included to manage the operation of the ballast effectively.

Another significant patent focuses on a ballast for a discharge lamp. This design features a smoothing capacitor, an inverter circuit, and a resonance circuit that optimizes the performance of the discharge lamp. The inclusion of various capacitors and rectifying elements ensures that the ballast operates efficiently and reliably.

Career Highlights

Throughout his career, Masataka Ozawa has worked with prominent companies, including 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

Ozawa has collaborated with talented individuals in the field, including Koji Miyazaki and Takayuki Kamitani. These partnerships have fostered a creative environment that has led to the development of advanced technologies in lamp ballasts.

Conclusion

Masataka Ozawa's contributions to the field of lighting technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of efficient lighting solutions.

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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