Chigasaki, Japan

Hayashi Ogawa

This inventor holds 5 USPTO granted patents and 4 published patent applications. Top assignees: Toho Titanium Co., Ltd., Toho Catalyst Co., Ltd.. Active years: 1999-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hayashi Ogawa. Retrieved from https://idiyas.com/inventor/hayashi-ogawa

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

USPTO Granted Patents = 5 

% Patents Active = 80.0

Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 100(Granted Patents)


Location History:

  • Kangawa, JP (1999)
  • Kanagawa, JP (2003 - 2004)
  • Chigasaki, JP (2005 - 2006)

Company Filing History:


Years Active: 1999-2006

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5 patents (USPTO):Explore Patents

Title: Hayashi Ogawa: Innovator in Olefin Polymerization

Introduction

Hayashi Ogawa is a prominent inventor based in Chigasaki, Japan. He has made significant contributions to the field of olefin polymerization, holding a total of 5 patents. His innovative work has advanced the efficiency and effectiveness of catalysts used in polymerization processes.

Latest Patents

Ogawa's latest patents include a catalyst for olefin polymerization that comprises a solid catalyst component prepared from a magnesium compound, a tetravalent titanium halide compound, and an electron donor compound. This catalyst exhibits a higher hydrogen activity than conventional catalysts. Another notable patent is for a solid catalyst component characterized by being formed from a magnesium compound, titanium tetrachloride, and a phthalic diester. This catalyst allows for the production of olefin polymers in extremely high yield, particularly propylene polymers that retain high stereoregularity.

Career Highlights

Throughout his career, Ogawa has worked with notable companies such as Toho Titanium Co., Ltd. and Toho Catalyst Co., Ltd. His work in these organizations has contributed to the development of advanced materials and processes in the field of polymer chemistry.

Collaborations

Ogawa has collaborated with several professionals in his field, including Motoki Hosaka and Kunihiko Tashino. These collaborations have fostered innovation and the sharing of ideas, further enhancing the impact of his work.

Conclusion

Hayashi Ogawa's contributions to olefin polymerization and catalyst development have established him as a key figure in the field. His innovative patents and collaborations continue to influence advancements in polymer chemistry.

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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