Ichihara, Japan

Kasumi Takeuchi

This inventor holds 15 USPTO granted patents and 1 published patent application and 9 EPO patents, primarily in Curable Silicone Compositions. Top assignees: Dow Corning Toray Company, Ltd., Dow Corning Corporation, Dupont Toray Specialty Materials Kabushiki Kaisha. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kasumi Takeuchi. Retrieved from https://idiyas.com/inventor/kasumi-takeuchi

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 73.3

 

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 47(Granted Patents)


Location History:

  • Chiba, JP (2011)
  • Midland, MI (US) (2014)
  • Ichihra, JP (2017)
  • Ichihara, JP (2009 - 2024)

Company Filing History:


Years Active: 2009-2026

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Areas of Expertise:
Curable Silicone Composition
Optical Semiconductor
Encapsulant
Light-Emitting Device
Organopolysiloxane
Energy Ray-Curable
Optical Member
Reverse Patterning
Silsesquioxane Resins
Aryl Group-Containing
Resin Composition
Optical Material
15 patents (USPTO):Explore Patents

Title: **The Innovative Journey of Kasumi Takeuchi**

Introduction

Kasumi Takeuchi is an accomplished inventor based in Ichihara, Japan, known for her innovative contributions to silicone compositions and optical materials. With a remarkable portfolio of 12 patents, Takeuchi's work has significantly advanced various applications in optical technology and materials science.

Latest Patents

Among her latest inventions are several noteworthy patents, including a curable silicone composition that consists of a hydrosilylation-reactive resin-linear block copolymer type organopolysiloxane and other components. This composition not only boasts excellent handleability and moldability but also demonstrates high transparency along with superior mechanical strength. Another significant patent involves a resin sheet for optical members, which utilizes her curable silicone compositions to create light-emitting devices with impressive performance.

Career Highlights

Kasumi Takeuchi has had a dynamic career, working with prominent companies such as Dow Corning and Toray Company, Ltd. Her expertise in silicone chemistry and polymers has positioned her as a key figure in her field, contributing to the development of innovative materials that have practical applications across numerous industries.

Collaborations

Throughout her career, Takeuchi has collaborated with distinguished colleagues, including Makoto Yoshitake and Koji Nakanishi. These partnerships have fostered an environment of creativity and innovation, allowing for the cross-pollination of ideas that have led to pioneering advancements in silicone technology.

Conclusion

Kasumi Takeuchi's dedication to innovation and her extensive patent portfolio underscore her status as a leading inventor in the field of silicone materials and optical devices. Her contributions continue to inspire future advancements and demonstrate the profound impact that innovative thinkers can have on technology and materials 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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