Fukuoka, Japan

Haruo Sasaki

This inventor holds 8 USPTO granted patents and 4 published patent applications and 4 EPO patents. Top assignees: Mitsubishi Chemical Corporation, Mitsubishi Plastics, Inc., Ishikawajima-Harima Jukogyo Kabushiki Kaisha. Active years: 1991-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruo Sasaki. Retrieved from https://idiyas.com/inventor/haruo-sasaki

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Tokyo, JP (1991)
  • Kitakyushu, JP (2013)
  • Fukuoka, JP (2014 - 2019)

Company Filing History:


Years Active: 1991-2019

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8 patents (USPTO):Explore Patents

Title: Haruo Sasaki: Innovator in Polycarbonate Resin Technology

Introduction

Haruo Sasaki is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of polycarbonate resin technology, holding a total of 8 patents. His work focuses on enhancing the properties of polycarbonate resins, making them suitable for various applications.

Latest Patents

Sasaki's latest patents include innovative polycarbonate resin compositions that exhibit excellent light resistance, transparency, hue, heat resistance, thermal stability, and mechanical strength. One of his notable inventions provides a polycarbonate resin composition that includes structural units derived from a specific dihydroxy compound. This composition results in molded objects with a haze of 12 or less, ensuring high clarity and quality. Another significant patent focuses on a resin composition that offers jet-blackness, image sharpness, impact resistance, and scratch resistance due to its high hardness. This composition is designed to impart a high-grade appearance and dignified impression to products.

Career Highlights

Throughout his career, Haruo Sasaki has worked with leading companies in the industry, including Mitsubishi Chemical Corporation and Mitsubishi Plastics, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in polycarbonate resin technology.

Collaborations

Sasaki has collaborated with notable coworkers such as Masashi Yokogi and Kazuya Tanaka. Their combined expertise has contributed to the advancement of polycarbonate resin applications.

Conclusion

Haruo Sasaki's contributions to polycarbonate resin technology have established him as a key figure in the field. His innovative patents and collaborations continue to influence the industry, showcasing the importance of advancements in material science.

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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