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For the Inventor, By the Inventor

Kanagawa, Japan

Masuo Inoue

This inventor holds 13 USPTO granted patents. Top assignee: Toho Titanium Co., Ltd.. Active years: 1978-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masuo Inoue. Retrieved from https://idiyas.com/inventor/masuo-inoue

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 8

Forward Citations = 327(Granted Patents)


Location History:

  • Kanagawa, JP (1987 - 1990)
  • Chigasaki, JP (1978 - 1992)

Company Filing History:

goldMedal13 out of 133 
 
Toho Titanium Co., Ltd.
 patents

Years Active: 1978-1992

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13 patents (USPTO):Explore Patents
1. 5130284 - Sold catalyst component for the polymerization of olefins and an olefin (1992-07-14),
2. 4970186 - Solid catalyst component for the polymerization of olefins and an olefin (1990-11-13),
3. 4847227 - Solid catalyst component for olefin polymerization catalysts (1989-07-11),
4. 4839321 - Solid catalyst component for olefin polymerization catalysts (1989-06-13),
5. 4816433 - Solid catalyst component for the polymerization of olefins and an olefin (1989-03-28),
6. 4686200 - Catalyst for the polymerization of olefins (1987-08-11),
7. 4640906 - Catalyst for the polymerization of olefins (1987-02-03),
8. 4563437 - Process for preparation of catalytic components for polymerization of (1986-01-07),
9. 4562173 - Catalyst component for the polymerization of olefins and catalyst (1985-12-31),
10. 4547476 - Catalyst component for the polymerization of olefins and catalyst (1985-10-15),
11. 4460701 - Process for the preparation of catalyst component for the polymerization (1984-07-17),
12. 4439537 - Process for the preparation of catalyst component for the polymerization (1984-03-27),
13. 4126576 - Process for preparation of catalytic components for polymerization of (1978-11-21),

Title: The Innovative Contributions of Masuo Inoue

Introduction

Masuo Inoue is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of catalysts for olefin polymerization. With a total of 13 patents to his name, Inoue's work has had a substantial impact on the industry.

Latest Patents

Inoue's latest patents include a solid catalyst component for the polymerization of olefins. This catalyst is prepared under specific conditions by reacting diethoxymagnesium with titanium tetrachloride and phthaloyl dichloride at controlled temperatures. The process involves multiple steps, including washing the resultant solid material and repeating the reaction to enhance the catalyst's effectiveness. His innovations enable the production of stereoregular olefin polymers with high yield and minimal residual chlorine content.

Career Highlights

Inoue is currently associated with Toho Titanium Co., Ltd., where he continues to advance his research and development efforts. His work has been recognized for its high polymerization activity and stereospecific performance, making him a key figure in the field of polymer science.

Collaborations

Inoue has collaborated with notable colleagues such as Minoru Terano and Katsuyoshi Miyoshi. These partnerships have further enriched his research and contributed to the success of his innovative projects.

Conclusion

Masuo Inoue's contributions to the field of polymer chemistry through his patents and collaborations highlight his role as a leading inventor. His work continues to influence the development of advanced materials in the industry.

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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