Tokyo, Japan

Masao Kubo

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Nissan Chemical Industries Limited, Kabushiki Kaisha Yakult Honsha, Shikoku Kakoki Co., Ltd.. Active years: 1991-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Kubo. Retrieved from https://idiyas.com/inventor/masao-kubo-yu798bf6

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 = 3.7

ph-index = 5

Forward Citations = 97(Granted Patents)


Location History:

  • Toyama, JP (1991)
  • Tokyo, JP (1993 - 2015)

Company Filing History:


Years Active: 1991-2015

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5 patents (USPTO):Explore Patents

Title: The Innovative Journey of Masao Kubo

Introduction

Masao Kubo, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of technology and materials. With a total of five patents to his name, Kubo is recognized for his innovative approaches in creating value-added products, particularly in food packaging and high-purity silica production.

Latest Patents

One of Kubo's notable inventions is the "Method for Producing Food Filled and Sealed Container." This advanced method focuses on creating containers that maintain their integrity after sealing, utilizing a thermoplastic resin for both the container body and lid. The sealing surfaces are uniquely designed with concavities or convexities, enhancing the overall usability and value of the product.

Another significant patent is the "Process for Producing High-Purity Silica." This process involves reacting crude silica with ammonium fluoride to produce ammonium silicofluoride, which is then separated from impurities through solid/liquid separation. Kubo's approach is not only cost-effective but also allows for the customization of silica properties, making it a valuable innovation in the domain of materials science.

Career Highlights

Throughout his career, Masao Kubo has worked with esteemed companies such as Nissan Chemical Industries Limited and Shionogi & Company Limited. His tenure at these organizations has allowed him to refine his skills in research and development, ultimately leading to his notable inventions.

Collaborations

Kubo has collaborated with talented individuals like Makoto Tsugeno and Kenji Tanimoto. These partnerships have greatly influenced his innovative processes and have fostered a collaborative spirit in the pursuit of advanced technological solutions.

Conclusion

Masao Kubo stands out as a prolific inventor whose contributions to food packaging and silica production reflect his commitment to innovation. Through his patented methods, Kubo continues to impact both industries and serve as an inspiration for future inventors. His legacy underscores the importance of combining creativity with technical expertise to drive advancements in technology.

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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