Osaka, Japan

Takahiko Sawada

This inventor holds 7 USPTO granted patents and 8 published patent applications and 2 EPO patents. Top assignees: Sekisui Chemical Co., Ltd., Asahi Kasei Kabushiki Kaisha, Polyplastics Co., Ltd.. Active years: 2003-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiko Sawada. Retrieved from https://idiyas.com/inventor/takahiko-sawada

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

USPTO Granted Patents = 7 

% Patents Active = 85.7

 

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 49(Granted Patents)


Location History:

  • Kyoto, JP (2003 - 2004)
  • Shimamoto-cho, JP (2015)
  • Osaka, JP (2011 - 2019)

Company Filing History:


Years Active: 2003-2019

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7 patents (USPTO):Explore Patents

Title: Takahiko Sawada: Innovator in Microporous Film Technology

Introduction

Takahiko Sawada is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced microporous films. With a total of 7 patents to his name, Sawada's work has paved the way for innovations in battery technology and heat-resistant materials.

Latest Patents

Among his latest patents, Sawada has developed a propylene-based resin microporous film that exhibits excellent lithium-ion permeability. This innovation is crucial for the construction of high-performance lithium-ion batteries, as it prevents short circuits between the positive and negative electrodes caused by dendrites. Additionally, he has created a heat-resistant synthetic resin microporous film that combines good heat resistance with mechanical strength, ensuring durability over time. This film features a coating layer that enhances its properties, making it suitable for various applications.

Career Highlights

Throughout his career, Takahiko Sawada has worked with notable companies such as Sekisui Chemical Co., Ltd. and Asahi Kasei Corporation. His experience in these organizations has allowed him to refine his expertise in materials development and innovation.

Collaborations

Sawada has collaborated with esteemed colleagues, including Yasumasa Okada and Hitoshi Kobayashi. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.

Conclusion

Takahiko Sawada's contributions to the field of microporous film technology have established him as a leading inventor in Japan. His innovative patents continue to influence the development of high-performance materials, particularly in the battery industry.

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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