Chita, Japan

Chiaki Tanaka

This inventor holds 18 USPTO granted patents, primarily in Polymer Chemistry. Top assignees: Toray Industries, Inc., Bridgestone Tire Company Limited, Tanaka Medical Instrument Manufacturing Co.. Active years: 1976-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiaki Tanaka. Retrieved from https://idiyas.com/inventor/chiaki-tanaka-ob7dsnoo

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 11

Forward Citations = 593(Granted Patents)


Location History:

  • Otsu, JA (1976)
  • Chita, JA (1978)
  • Chita, JP (1978 - 1984)
  • Tokyo, JP (1986 - 1991)

Company Filing History:


Years Active: 1976-1991

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Areas of Expertise:
Spinal Deformities
Polyether-Ester Amides
Photosensitive Polymer
Polyamide Elastomer
Golf Ball
Vulcanized Elastomer
Thermoplastic Block Copolymer
Elastomeric Shaped Article
Hot Melt Adhesives
Thermal Properties
18 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Chiaki Tanaka

Introduction

Chiaki Tanaka is a prominent inventor based in Chita, Japan, known for her significant contributions to the fields of medical devices and polymer chemistry. With a total of 18 patents to her name, she has made remarkable advancements that have the potential to improve the quality of life for many individuals.

Latest Patents

One of her latest inventions is a device for correcting spinal deformities. This innovative device features an elongated rod with a smooth outer peripheral surface, along with hook members that have a hook-like engagement on one end and a retaining portion for the rod. The design also includes wedge-like members in the form of a cylinder with a slit and a flange on one end. This device allows for a secure attachment to the spine, providing effective correction of spinal deformities.

Another notable patent is the process for producing polyetheresteramides. This process enables the creation of high polymerization degree polyetheresteramides without gelated materials and with superior color tones. The method involves a polycondensing interaction between polyamide forming components and polyetherester forming components, resulting in high-quality materials in a short time frame.

Career Highlights

Throughout her career, Chiaki Tanaka has worked with esteemed companies such as Toray Industries, Inc. and Bridgestone Tire Company Limited. Her experience in these organizations has allowed her to develop and refine her innovative ideas, contributing to her success as an inventor.

Collaborations

Chiaki has collaborated with notable individuals in her field, including Nagayoshi Naito and Tasuku Saito. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Chiaki Tanaka's contributions to innovation in medical devices and polymer chemistry highlight her role as a leading inventor. Her patents reflect her dedication to improving technology and enhancing the lives of others.

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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