Tokyo, Japan

Yohei Nakashima

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Sumitomo Bakelite Company Limited. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohei Nakashima. Retrieved from https://idiyas.com/inventor/yohei-nakashima-5vk7y522

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


 

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2013

Loading Chart...
Loading Chart...
1 patent (USPTO):Explore Patents

Title: Yohei Nakashima: Innovator in Multilayer Film Technology

Introduction

Yohei Nakashima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of packaging materials, particularly through his innovative work on multilayer films. His expertise and dedication to improving material properties have led to advancements that benefit various industries.

Latest Patents

Nakashima holds a patent for a multilayer film and packaging material. The objective of this invention is to provide a multilayer film and a package body with a reduced thickness compared to conventional multilayer films. This innovation boasts excellent impact resistance, flex resistance, and anti-pinhole properties. The multilayer film consists of a repeatedly laminated part, formed by alternately and repeatedly laminating a first layer and a second layer. The first layer primarily consists of a polyamide resin, while the second layer is mainly composed of a copolymer of an olefin-based hydrocarbon with a carbon number of 2 to 4 and a vinyl group-containing monomer. This patent showcases Nakashima's commitment to enhancing packaging technology.

Career Highlights

Yohei Nakashima is associated with Sumitomo Bakelite Company Limited, where he has been instrumental in developing advanced materials. His work has not only contributed to the company's portfolio but has also set new standards in the industry. His innovative approach and technical expertise have made him a valuable asset in the field of materials science.

Collaborations

Nakashima has collaborated with fellow inventor Shinichi Maesowa, working together to push the boundaries of packaging technology. Their combined efforts have led to significant advancements in multilayer film applications.

Conclusion

Yohei Nakashima's contributions to multilayer film technology exemplify the impact of innovation in packaging materials. His patent reflects a commitment to improving product performance and sustainability. Through his work at Sumitomo Bakelite Company Limited, Nakashima continues to influence the industry positively.

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]
Loading…