Ichihara, Japan

Takanori Sadashima

This inventor holds 15 USPTO granted patents and 3 EPO patents. Top assignees: Idemitsu Kosan Company, Limited, Idemitsu Petrochemical Co., Ltd., Matsushita Electric Industrial Co., Ltd.. Active years: 2001-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takanori Sadashima. Retrieved from https://idiyas.com/inventor/takanori-sadashima

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


% Patents Active = 46.7

 

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Sumida-ku, JP (2010 - 2011)
  • Ichihara, JP (2001 - 2012)
  • Sodegaura, JP (2011 - 2013)

Company Filing History:


Years Active: 2001-2013

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15 patents (USPTO):Explore Patents

Title: Takanori Sadashima: Innovator in Olefin Polymerization

Introduction

Takanori Sadashima is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of olefin polymerization, holding a total of 15 patents. His innovative work has advanced the efficiency and effectiveness of polymer production processes.

Latest Patents

Sadashima's latest patents include a solid catalyst component for olefin polymerization, a catalyst for olefin polymerization, and a process for producing olefin polymer. The solid catalyst component is characterized by a molar ratio of residual alkoxy groups to supported titanium of 0.60 or less. This is achieved by a series of reactions involving specific compounds at controlled molar ratios and temperatures. The resulting catalyst exhibits high polymerization activity, producing olefin polymers with minimal residual chlorine content and excellent stereoregularity.

Career Highlights

Throughout his career, Takanori Sadashima has worked with notable companies such as Idemitsu Kosan Company, Limited and Idemitsu Petrochemical Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymerization technologies and contribute to significant advancements in the industry.

Collaborations

Sadashima has collaborated with esteemed colleagues, including Shojiro Tanase and Kiyokazu Katayama. These partnerships have fostered a collaborative environment that has led to innovative solutions in the field of olefin polymerization.

Conclusion

Takanori Sadashima's contributions to olefin polymerization through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of more efficient polymerization processes.

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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