Kashiwa, Japan

Katsuhiko Ueda

This inventor holds 1 USPTO granted patent. Top assignees: Fujikura Limited, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Ueda. Retrieved from https://idiyas.com/inventor/katsuhiko-ueda-99hqgfp9

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 = 7.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Innovations of Katsuhiko Ueda

Introduction

Katsuhiko Ueda is a notable inventor based in Kashiwa, Japan. He is recognized for his contributions to the field of electrical engineering, particularly in the development of self-bonding enameled wire. His innovative work has led to advancements in hermetic compressor motors, showcasing his expertise and creativity in the industry.

Latest Patents

Ueda holds a patent for a self-bonding enameled wire and a hermetic compressor motor utilizing this technology. The self-bonding enameled wire features an electric insulation layer coated with a bonding layer. This bonding layer is composed of a mixture that includes 100 parts by weight of a phenoxy resin and/or an epoxy resin, both of which contain no more than 5 ppm of sodium chloride. The resins have a limiting viscosity of not less than 0.440 when measured in tetrahydrofuran solvent at 25 degrees Celsius. Additionally, the bonding layer includes 20 to 100 weight parts of a n-butylated melamine resin. Alternatively, a mixture of a stabilized polyisocyanate and either a n-butylated melamine resin or a benzoguanamine resin can be used. This innovative wire demonstrates excellent refrigerant resistance, making it suitable for windings of stator coils in hermetic compressor motors.

Career Highlights

Throughout his career, Ueda has worked with prominent companies such as Fujikura Limited and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in electrical engineering.

Collaborations

Ueda has collaborated with notable coworkers, including Hisao Miyako and Sueji Chabata. Their combined expertise has likely fostered an environment of innovation and creativity, leading to significant advancements in their respective fields.

Conclusion

Katsuhiko Ueda's contributions to the field of electrical engineering, particularly through his patent for self-bonding enameled wire, highlight his innovative spirit and technical expertise. His work continues to influence the development of hermetic compressor motors, showcasing the importance of innovation in 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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