Tokyo, Japan

Taku Kitamura

This inventor holds 3 USPTO granted patents. Top assignees: Dainippon Ink and Chemicals, Incorporated, Kawamura Institute of Chemical Research. Active years: 1983-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taku Kitamura. Retrieved from https://idiyas.com/inventor/taku-kitamura

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 = 1.9

ph-index = 3

Forward Citations = 20(Granted Patents)


Location History:

  • Tokyo, JP (1983)
  • Ichikawa, JP (1990)
  • Chiba, JP (1994)

Company Filing History:


Years Active: 1983-1994

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3 patents (USPTO):Explore Patents

Title: Inventor Taku Kitamura: Pioneering Advances in Epoxy Resin Technology

Introduction

Taku Kitamura, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of chemical engineering, particularly in the development of innovative epoxy resins. With a total of three patents to his name, his work focuses on creating high-performance materials with unique properties.

Latest Patents

Kitamura’s recent inventions include a series of patents that delve into the production and application of advanced epoxy resins. His notable patents comprise:

1. 2,7-dihydroxynaphthalene based epoxy resin and its intermediates, specifically:

- A 1,1-bis(2,7-diglycidyloxy-1-naphthyl)alkane as an epoxy resin.

- A 1,1-bis(2,7-dihydroxy-1-naphthyl)alkane as an intermediate for said epoxy resin.

- A process for producing the intermediate by reacting 2,7-dihydroxy-1-naphthalene and an aldehyde.

- A process for producing the epoxy resin by reacting the intermediate with an epihalohydrin.

- An epoxy resin composition that includes this epoxy resin along with a curing agent. This innovative resin showcases low melt viscosity while maintaining excellent heat resistance.

2. A method for symmetrically dimerizing phenols, which claims:

- The oxidation of phenols in molten state using a transition metal compound as a catalyst along with an oxygen-containing gas to facilitate dimerization.

- A process for producing diphenols by interrupting the introduction of the oxidizing gas to invoke a proton disproportionation reaction.

Career Highlights

Throughout his career, Taku Kitamura has been associated with reputable organizations, including Dainippon Ink and Chemicals Incorporated and Kawamura Institute of Chemical Research. His affiliation with these firms has enabled him to push the boundaries of material science and chemical applications.

Collaborations

In his innovative journey, Kitamura has collaborated with notable professionals in the field, including Ichiro Ogura and Shunji Ehara. These partnerships have contributed significantly to his research work, enhancing the effectiveness and applicability of his inventions.

Conclusion

Taku Kitamura continues to exemplify the spirit of innovation through his research and patented inventions. His work in epoxy resin technology not only exemplifies creativity in the field but also contributes to the broader context of materials science, positioning him as a significant figure in contemporary chemical engineering.

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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