Chiba, Japan

Naotaka Murakami

This inventor holds 1 USPTO granted patent. Top assignee: Idemitsu Petrochemical Co., Ltd.. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naotaka Murakami. Retrieved from https://idiyas.com/inventor/naotaka-murakami-funsh56c

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 = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: **Innovative Contributions of Naotaka Murakami in Biaxially Oriented Films**

Introduction

Naotaka Murakami, an esteemed inventor based in Chiba, Japan, has made significant strides in the field of materials science, particularly through his innovative approach to producing biaxially oriented sheets or films. His work has showcased the application of cutting-edge technology in the manufacturing processes of materials that are essential for various industries.

Latest Patents

One of Murakami's notable patents is titled "Method of producing biaxially oriented sheet or film and apparatus." This innovative method enables the production of a biaxially oriented sheet or film by extruding molten resin into a tubular form. The process involves dual heating techniques that allow for precise temperature control, ensuring uniformity in the heating of the tubular resin. This method ultimately enhances the quality and performance of the resulting film.

Career Highlights

Murakami has made substantial contributions during his tenure at Idemitsu Petrochemical Co., Ltd. His patent not only reflects his ingenuity but also demonstrates his commitment to advancing manufacturing processes in the petrochemical sector. With just one patent to his name, Murakami has made a noteworthy impact, especially in the production of high-quality biaxially oriented materials.

Collaborations

Throughout his career, Murakami has collaborated with esteemed colleagues such as Masao Takashige and Kazuhisa Kaneda. These partnerships have facilitated the exchange of ideas and technical expertise, further enhancing the innovation landscape within their field.

Conclusion

Naotaka Murakami's contributions to the invention of methods for producing biaxially oriented sheets or films illustrate the potential for innovation in materials engineering. His work not only advances the industry standards but also paves the way for future developments in the use of advanced materials. As technology continues to evolve, the impact of Murakami’s patented methods will likely resonate in many applications across various sectors.

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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