Suita, Japan

Masafumi Okawa

This inventor holds 10 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 2003-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Okawa. Retrieved from https://idiyas.com/inventor/masafumi-okawa

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

USPTO Granted Patents = 10 

% Patents Active = 40.0


Average Co-Inventor Count = 5.5

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Neyagawa, JP (2003 - 2005)
  • Suita, JP (2007 - 2010)
  • Osaka, JP (2006 - 2024)

Company Filing History:


Years Active: 2003-2024

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10 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masafumi Okawa

Introduction

Masafumi Okawa is a prominent inventor based in Suita, Japan, known for his significant contributions to the field of display technology. With a total of seven patents to his name, Okawa has made remarkable advancements in the production and functionality of plasma display panels.

Latest Patents

Among his latest patents, Okawa has developed a method and apparatus for producing plasma display panels. This innovative method involves evacuating air from a discharge space formed between a front plate and a rear plate, which are substrates facing each other. The process includes introducing a discharge gas into the discharge space through gas piping and recovering the discharge gas remaining in the piping system. Another notable patent is for a plasma display panel that includes a gas adsorption member. This design ensures sufficient gas adsorption and addresses issues during the exhausting operation in the exhaust-baking step. The plasma display panel features a pair of plates opposed to each other, with an enclosed discharge space in between, and at least one of the plates has a communication hole surrounded by the gas adsorption member.

Career Highlights

Okawa has had a distinguished career, working with renowned companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these leading organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the display industry.

Collaborations

Throughout his career, Okawa has collaborated with notable colleagues, including Yoshiki Sasaki and Masaki Nishinaka. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced technologies.

Conclusion

Masafumi Okawa's contributions to the field of plasma display technology are significant and impactful. His innovative patents and collaborations with esteemed colleagues highlight his dedication to advancing display technology. Okawa's work continues to influence the industry and inspire future innovations.

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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