Naruto, Japan

Tamotsu Kataoka

This inventor holds 2 USPTO granted patents. Top assignee: Otsuka Pharmaceutical Factory, Inc.. Active years: 2001-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamotsu Kataoka. Retrieved from https://idiyas.com/inventor/tamotsu-kataoka

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2001-2005

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2 patents (USPTO):Explore Patents

Title: Tamotsu Kataoka: Innovator in Multilayered Film Technology

Introduction

Tamotsu Kataoka is a notable inventor based in Naruto, Japan. He has made significant contributions to the field of medical applications through his innovative work in multilayered film technology. With a total of two patents to his name, Kataoka's inventions are paving the way for advancements in medical packaging.

Latest Patents

Kataoka's latest patents focus on multilayered films and containers designed for medical use. One of his inventions is a multilayered film comprising five layers, where the first, third, and fifth layers are made of an ethylene α-olefin copolymer with a density of 0.930 to 0.950 g/cm. The second and fourth layers consist of a mixed resin that includes polypropylene and ethylene α-olefin elastomer, making it suitable for applications such as infusion fluid bags. Another patent describes a similar multilayer film structure, emphasizing its utility for containing liquid medicine and blood in the medical field.

Career Highlights

Kataoka is currently employed at Otsuka Pharmaceutical Factory, Inc., where he continues to develop innovative solutions for the medical industry. His work has been instrumental in enhancing the safety and effectiveness of medical packaging.

Collaborations

Kataoka collaborates with talented coworkers, including Takayuki Denpou and Keiichi Hattori. Their combined expertise contributes to the success of their projects and the advancement of medical technologies.

Conclusion

Tamotsu Kataoka's contributions to multilayered film technology are significant in the medical field. His innovative patents demonstrate a commitment to improving medical applications and enhancing patient care.

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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