Ichihara, Japan

Akinobu Sugahara

This inventor holds 4 USPTO granted patents. Top assignee: Idemitsu Petrochemical Co., Ltd.. Active years: 1993-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akinobu Sugahara. Retrieved from https://idiyas.com/inventor/akinobu-sugahara

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 = 4.6

ph-index = 4

Forward Citations = 138(Granted Patents)


Company Filing History:


Years Active: 1993-2000

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4 patents (USPTO):Explore Patents

Title: Akinobu Sugahara: Innovator in Flexible Polypropylene Resins

Introduction

Akinobu Sugahara is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of polymer science, particularly in the development of flexible polypropylene resins. With a total of 4 patents to his name, Sugahara's work has advanced the understanding and application of thermoplastic elastomers.

Latest Patents

Sugahara's latest patents focus on flexible polypropylene resins and propylene-based elastomer compositions. These patents disclose a flexible polypropylene resin that is suitable for use as a thermoplastic elastomer. The resin is composed of specific boiling heptane-soluble polypropylene and specific boiling heptane-insoluble polypropylene. Additionally, the propylene-based elastomer composition includes the flexible polypropylene resin along with an ethylene/propylene copolymer or an ethylene/propylene/polyene copolymer. The production process for these olefin polymers can be executed using non-solvent polymerization methods, such as gas phase one-step and multi-step polymerization methods, utilizing a specific catalyst.

Career Highlights

Akinobu Sugahara is currently employed at Idemitsu Petrochemical Co., Ltd., where he continues to innovate in the field of polymer technology. His work has not only contributed to the advancement of materials science but has also positioned his company as a leader in the production of high-quality polymer products.

Collaborations

Sugahara has collaborated with notable colleagues, including Masayuki Tsuruoka and Hideo Funabashi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of polymer research.

Conclusion

Akinobu Sugahara's contributions to the development of flexible polypropylene resins and elastomer compositions highlight his role as a key innovator in the polymer industry. His work continues to influence the field and pave the way for future 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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