Kuga, Japan

Takashi Ueda

This inventor holds 43 USPTO granted patents and 1 EPO patent, primarily in Olefin Polymerization. Top assignees: Mitsui Petrochemical Industries, Ltd., Mitsui Chemicals, Inc., Mitsui Petrochemical Industries Co., Ltd.. Active years: 1982-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Ueda. Retrieved from https://idiyas.com/inventor/takashi-ueda-vzhl3cy7

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 3.5

ph-index = 22

Forward Citations = 1,236(Granted Patents)


Location History:

  • Ohtake, JP (1982 - 1985)
  • Iwakuni, JP (1989 - 1994)
  • Kuga, JP (1992 - 1996)
  • Waki, JP (1993 - 1998)
  • Waki-cho, JP (1997 - 1999)
  • Kuga-gun, JP (1997 - 1999)
  • Yamaguchi, JP (1992 - 2000)

Company Filing History:


Years Active: 1982-2000

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Areas of Expertise:
Catalyst
Olefin
Polymerization
Metallocene
Propylene
Copolymers
Elastomers
Transition Metal
Ethylene
Composition
Thermoplastic
Toner
43 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takashi Ueda in Olefin Polymerization

Introduction: Takashi Ueda, a renowned inventor based in Kuga, Japan, holds an impressive portfolio of 43 patents. His work primarily focuses on advancements in olefin polymerization, which have significant implications for the materials industry. Ueda’s innovative catalysts and processes enhance both efficiency and economic viability in the production of polymers.

Latest Patents: Ueda's latest patents include a catalyst for olefin polymerization, which comprises a transition metal compound alongside several other essential components. The catalyst demonstrates remarkable activity and efficiency in the polymerization of olefins. Additionally, Ueda developed a process for producing propylene polymer compositions characterized by excellent rigidity, heat resistance, and impact resistance. This multistage polymerization process effectively utilizes a transition metal compound and an activator, resulting in a versatile and robust polymer composition.

Career Highlights: Throughout his career, Takashi Ueda has contributed significantly to the field of polymer science. His professional journey includes noteworthy positions at Mitsui Petrochemical Industries Ltd. and Mitsui Chemicals Inc., organizations recognized for their innovative approaches in the chemical industry. Ueda’s expertise in polymerization technologies has positioned him as a leader in his field.

Collaborations: Ueda has collaborated with esteemed colleagues such as Junichi Imuta and Yoshihisa Kiso. These partnerships have played a vital role in advancing research and development in polymer chemistry, leading to the successful commercialization of new material solutions.

Conclusion: Takashi Ueda's contributions to olifin polymerization reflect a deep commitment to innovation and excellence. His patents not only enhance the polymerization process but also pave the way for future developments in material science. As the industry continues to evolve, Ueda's work will undoubtedly influence the next generation of polymer technologies.

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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