Shiga, Japan

Masanori Takeuchi

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Toray Industries, Inc., Sumitomo Chemical Company, Limited, Toray Advanced Film Co., Ltd.. Active years: 1977-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Takeuchi. Retrieved from https://idiyas.com/inventor/masanori-takeuchi-w7mdcdva

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


% Patents Active = 66.7


Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Mishima, JA (1977)
  • Shiga, JP (1990)
  • Ritto, JP (2010)

Company Filing History:


Years Active: 1977-2010

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3 patents (USPTO):Explore Patents

Title: Masanori Takeuchi: Innovator in Polymer Technology

Introduction

Masanori Takeuchi is a prominent inventor based in Shiga, Japan. He has made significant contributions to the field of polymer technology, holding a total of 3 patents. His innovative work has led to advancements in materials that are widely used in various industries.

Latest Patents

One of Takeuchi's latest patents is for a polypropylene film and laminated material. This invention comprises 70-90 wt. % polymer (a), 2-10 wt. % polymer (b), 2-10 wt. % polymer (c), and 3-20 wt. % polymer (d), achieving a haze of 8-30%. The polymer (a) is a block copolymer produced through a two-step polymerization process. Another notable patent is for a polymer clad quartz optical fiber cord, which features a core of quartz glass and an organic polymer clad. This innovative design includes a protective layer and a covering layer, enhancing the performance of optical fibers.

Career Highlights

Masanori Takeuchi has worked with esteemed companies such as Toray Industries, Inc. and Toray Advanced Film Co., Ltd. His experience in these organizations has allowed him to develop and refine his expertise in polymer materials.

Collaborations

Throughout his career, Takeuchi has collaborated with notable colleagues, including Tadakazu Endo and Tuneo Hanada. These partnerships have contributed to his success and the advancement of his inventions.

Conclusion

Masanori Takeuchi's contributions to polymer technology through his patents and collaborations highlight his role as an influential inventor. His 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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