Chiba, Japan

Iwao Tsurutani

This inventor holds 6 USPTO granted patents. Top assignees: Ube Industries, Inc., Ube Rexene Corporation, Rexene Corporation. Active years: 1978-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Iwao Tsurutani. Retrieved from https://idiyas.com/inventor/iwao-tsurutani

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 = 4.0

ph-index = 5

Forward Citations = 111(Granted Patents)


Location History:

  • Ichihara, JA (1978)
  • Ichihara, JP (1983)
  • Chiba, JP (1994 - 1997)

Company Filing History:


Years Active: 1978-1997

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6 patents (USPTO):Explore Patents

Title: Iwao Tsurutani: Innovator in Laminate Film Technology

Introduction

Iwao Tsurutani is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of laminate film technology, holding a total of six patents. His work focuses on the development of advanced materials that enhance the performance and utility of laminate films.

Latest Patents

Tsurutani's latest patents include innovative laminate films that consist of at least three layers. The intermediate layer is composed of a resin composition that includes an amorphous polyolefin and crystalline polypropylene. The outer layers are made from a polyolefin and a thermoplastic styrene elastomer. These laminate films are designed to improve mechanical strengths, gas-barrier properties, and printability. His patents also cover laminated films that can be used in various applications, showcasing his expertise in material science.

Career Highlights

Throughout his career, Iwao Tsurutani has worked with prominent companies such as Ube Industries, Inc. and Ube Rexene Corporation. His experience in these organizations has allowed him to refine his skills and contribute to the advancement of laminate film technology.

Collaborations

Tsurutani has collaborated with notable coworkers, including Takafumi Manabe and Ikuo Emoto. Their combined efforts have led to significant advancements in the field of laminate films.

Conclusion

Iwao Tsurutani's innovative work in laminate film technology has made a lasting impact on the industry. His patents reflect a commitment to enhancing material performance and utility.

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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