Hokkaido, Japan

Jiro Nagao

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: National Institute of Advanced Industrial Science and Technology, Mitsui Engineering and Shipbuilding Company Limited. Active years: 2015-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jiro Nagao. Retrieved from https://idiyas.com/inventor/jiro-nagao

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 = 1


Location History:

  • Hokkaido, JP (2015)
  • Sapporo, JP (2018)

Company Filing History:


Years Active: 2015-2018

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2 patents (USPTO):Explore Patents

Title: Jiro Nagao: Innovator in Gas Hydrate Technology

Introduction

Jiro Nagao is a notable inventor based in Hokkaido, Japan. He has made significant contributions to the field of gas hydrate technology, holding 2 patents that showcase his innovative approach to subsampling devices and methods for molding gas hydrate pellets.

Latest Patents

Nagao's latest patents include a subsampling device and method. This device comprises a flange member with a through hole that communicates with a housing space of a sample storing container. It also features a coupling member with a cavity that connects to the flange member's through hole, a cylindrical casing, a sampling pipe, and a replaceable sample container. The sliding sampling pipe allows for subsampling of the sample, which is then stored in the attached sample container.

Another significant patent is a method for molding gas hydrate pellets. This method aims to improve the handling of natural gas hydrates during transportation and storage. The process involves feeding gas hydrate slurry into a compression chamber, where pressure and compression are applied using a compression plunger. By advancing the plunger at a low speed, the binding between gas hydrate particles is enhanced, resulting in pellets with increased shearing strength.

Career Highlights

Throughout his career, Jiro Nagao has worked with esteemed organizations such as the National Institute of Advanced Industrial Science and Technology and Mitsui Engineering and Shipbuilding Company Limited. His experience in these institutions has allowed him to develop and refine his innovative ideas in gas hydrate technology.

Collaborations

Nagao has collaborated with notable coworkers, including Yusuke Jin and Yoshihiro Konno. Their combined expertise has contributed to the advancement of research and development in their respective fields.

Conclusion

Jiro Nagao's contributions to gas hydrate technology through his patents and career achievements highlight his role as an influential inventor. His work continues to impact the practical use of natural gas hydrates, showcasing the importance of innovation in this field.

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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