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For the Inventor, By the Inventor

Tokyo, Japan

Natsue Kawahara

This inventor holds 3 USPTO granted patents. Top assignee: Chiba Flour Milling Co., Ltd.. Active years: 1998-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Natsue Kawahara. Retrieved from https://idiyas.com/inventor/natsue-kawahara

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

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 4.6

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Tokyo, JP (1998)
  • Toyko, JP (1999 - 2002)

Company Filing History:

goldMedal3 out of 9 
 
Chiba Flour Milling Co., Ltd.
 patents

Years Active: 1998-2002

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3 patents (USPTO):Explore Patents
1. 6395857 - Modified organopolysiloxanes, production thereof and compositions (2002-05-28),
2. 5859243 - Silicone derivatives, their production and use (1999-01-12),
3. 5712391 - Silicone derivatives, their production and use (1998-01-27),

Title: Natsue Kawahara: Innovator in Silicone Technology

Introduction

Natsue Kawahara is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of silicone technology, particularly in the development of modified organopolysiloxanes. With a total of 3 patents to her name, her work has garnered attention for its innovative applications in various industries.

Latest Patents

Kawahara's latest patents include groundbreaking inventions that enhance the properties of silicone materials. One of her notable patents is for a modified organopolysiloxane that serves as a gelling agent for low-viscosity silicone oil. This invention allows the silicone oil to gel stably without compromising its inherent characteristics. Another significant patent involves amino silicone derivatives that contain triazinyl or pyrimidinyl groups. These derivatives can effectively gel silicone oil or increase its viscosity, making them valuable for cosmetics, pharmaceuticals, and industrial applications.

Career Highlights

Natsue Kawahara is currently employed at Chiba Flour Milling Co., Ltd., where she continues to innovate in her field. Her expertise in silicone technology has positioned her as a key player in the development of new materials that meet the demands of modern applications.

Collaborations

Throughout her career, Kawahara has collaborated with notable colleagues, including Hiroyuki Ohno and Takanao Suzuki. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in silicone technology.

Conclusion

Natsue Kawahara's contributions to silicone technology through her patents and collaborations highlight her role as an influential inventor. Her work continues to impact various industries, showcasing the importance of innovation in material science.

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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