Kanagawa, Japan

Ikuo Takagi

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Electric Co., Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ikuo Takagi. Retrieved from https://idiyas.com/inventor/ikuo-takagi-mr5v1r2r

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1998

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Ikuo Takagi: Innovator in Electrophotography

Introduction

Ikuo Takagi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electrophotography, particularly through his innovative patent that enhances the performance of photoconductors.

Latest Patents

Takagi holds a patent for a "Photoconductor for electrophotography with antioxidants." This invention features a charge transport layer that includes at least two kinds of oxidants and at least one charge transport material. The charge transport material is selected from specific groups defined by general formulas (Ia) and (Ib). One of the oxidants is an antioxidant represented by general formula (II), while the second oxidant includes various types such as phenolic antioxidants, thioether antioxidants, phosphorus-containing antioxidants (excluding triphenylphosphorus antioxidants), and amine antioxidants. This innovative design provides excellent resistance against oxidation, which is crucial for the longevity and efficiency of electrophotographic processes.

Career Highlights

Ikuo Takagi is associated with Fuji Electric Co., Ltd., where he has been able to apply his expertise in developing advanced technologies. His work has been instrumental in improving the quality and durability of electrophotographic materials.

Collaborations

Throughout his career, Takagi has collaborated with esteemed colleagues such as Shigeru Maruyama and Noboru Furusho. These partnerships have fostered a creative environment that has led to significant advancements in their field.

Conclusion

Ikuo Takagi's contributions to electrophotography through his innovative patent demonstrate his commitment to enhancing technology in this area. His work continues to influence the industry, showcasing the importance of innovation in developing effective solutions.

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]
Loading…