Nagano, Japan

Masao Miyajima

This inventor holds 1 USPTO granted patent. Top assignees: Nihon Dennetsu Co., Ltd., Sharp Kabushiki Kaisha Corporation. Active years: 1989.

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

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 = 15.0

ph-index = 1

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Masao Miyajima: Innovator in Hermetic Packaging Technology

Introduction

Masao Miyajima is a notable inventor based in Nagano, Japan. He is recognized for his contributions to packaging technology, particularly in the development of hermetic packaging apparatuses. His innovative approach has led to advancements in how products are sealed and preserved.

Latest Patents

Miyajima holds a patent for a hermetic packaging apparatus. This apparatus features a nozzle designed to reduce pressure within a thermoplastic packaging bag that contains specific contents. The nozzle operates by controlling the air pump's pressure, allowing water from the contents to be directed to a strainer tank. Following this process, the nozzle retracts, and the opening of the packaging bag is heated by a heating element. An airtight pressure connecting bar then applies pressure downward, ensuring that the opening is heat-sealed effectively.

Career Highlights

Throughout his career, Masao Miyajima has worked with prominent companies, including Sharp Corporation and Nihon Dennetsu Co., Ltd. His experience in these organizations has contributed significantly to his expertise in packaging technology.

Collaborations

Miyajima has collaborated with notable individuals in his field, including Takashi Yoshikawa and Yoshiyuki Ogura. These partnerships have fostered innovation and development in packaging solutions.

Conclusion

Masao Miyajima's work in hermetic packaging technology exemplifies the impact of innovative thinking in the industry. His patent and collaborations highlight his commitment to advancing packaging methods, ensuring product integrity and quality.

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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