Kanagawa, Japan

Tadashi Utsunomiya

This inventor holds 15 USPTO granted patents and 3 EPO patents. Top assignees: Bridgestone Corporation, Bridgestone Tire Company Limited, Bridgestone Tire Company Limiited. Active years: 1977-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Utsunomiya. Retrieved from https://idiyas.com/inventor/tadashi-utsunomiya

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


% Patents Active = 73.3


Average Co-Inventor Count = 4.2

ph-index = 8

Forward Citations = 205(Granted Patents)


Location History:

  • Yokohama, JA (1977)
  • Higashi-Murayama, JA (1977)
  • Kamakura, JP (2000)
  • Kanagawa-ken, JP (1997 - 2004)
  • Yokohama, JP (1979 - 2008)
  • Kanagawa, JP (2006 - 2010)

Company Filing History:


Years Active: 1977-2010

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15 patents (USPTO):Explore Patents

Title: Innovations of Tadashi Utsunomiya

Introduction

Tadashi Utsunomiya is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of technology, holding a total of 15 patents. His work primarily focuses on advancements in liquid jetting devices and polymer gels.

Latest Patents

One of his latest patents is a liquid feed tube for a liquid jetting device. This invention involves a liquid feed tube designed to transport liquid from a tank to a jetting head. It features a long elastic member and a film member connected in an airtight manner, creating a liquid feed passage. The design aims to reduce bending rigidity while maintaining low moisture permeability and gas barrier properties. Another notable patent is a process for forming centipede polymer gels. This process allows for the creation of high damping, soft polymer gels by reacting specific materials under dry conditions. The method can be executed in a high shear mixer, streamlining the production process.

Career Highlights

Tadashi Utsunomiya has worked with notable companies such as Bridgestone Corporation and Bridgestone Tire Company Limited. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Throughout his career, Utsunomiya has collaborated with talented individuals, including Naruhiko Mashita and Yasushi Imai. These partnerships have fostered a creative environment that has led to groundbreaking inventions.

Conclusion

Tadashi Utsunomiya's contributions to the field of technology through his patents and collaborations highlight his innovative spirit. His work continues to influence advancements in liquid jetting devices and polymer gels.

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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