Kashiwara, Japan

Hidetoshi Koyanagi

This inventor holds 4 USPTO granted patents. Top assignee: Air-Paq, Inc.. Active years: 2006-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetoshi Koyanagi. Retrieved from https://idiyas.com/inventor/hidetoshi-koyanagi

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


% Patents Active = 50.0

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 2006-2010

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4 patents (USPTO):Explore Patents

Title: Hidetoshi Koyanagi: Innovator in Air-Packing Technology

Introduction

Hidetoshi Koyanagi is a notable inventor based in Kashiwara, Japan. He has made significant contributions to the field of air-packing devices, holding a total of 4 patents. His innovative designs have enhanced the functionality and efficiency of air-packing technology.

Latest Patents

One of Hidetoshi Koyanagi's latest patents is the "Structure of Check Valve for Air-Packing Device." This invention features a check valve that comprises upper and lower check valve films placed between upper and lower packing films, which form the contour of the air-packing device. The design allows for a common air duct that enables compressed air to flow into multiple air containers through the check valve. This flexibility in placement enhances the overall efficiency of the air-packing device. Additionally, peeling agents are applied between the check valve films to prevent heat-sealing, thereby creating the necessary air passages.

Career Highlights

Hidetoshi Koyanagi is currently associated with Air-Paq, Inc., where he continues to develop innovative solutions in air-packing technology. His work has been instrumental in advancing the capabilities of air-packing devices, making them more versatile and effective.

Collaborations

Hidetoshi has collaborated with notable coworkers such as Yasuzumi Tanaka and Katsutoshi Yoshifusa. Their combined expertise has contributed to the successful development of various innovative projects.

Conclusion

Hidetoshi Koyanagi's contributions to air-packing technology through his patents and collaborations highlight his role as a key innovator in this field. His work continues to influence the design and functionality of air-packing devices, showcasing the importance of innovation 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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