Nagoya, Japan

Itsuro Oguri

This inventor holds 1 USPTO granted patent. Top assignee: Ngk Insulators, Inc.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Itsuro Oguri. Retrieved from https://idiyas.com/inventor/itsuro-oguri

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 = 2.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Itsuro Oguri

Introduction

Itsuro Oguri is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of plastic molding through his innovative designs and patents. His work has been recognized for its technical advancements and practical applications in manufacturing.

Latest Patents

Oguri holds a patent for a cast iron mold specifically designed for plastic molding. This mold is made of a nodular graphite cast iron that comprises spheroidal graphite particles. The design includes a peripheral portion that defines a molding surface, which comes into contact with the plastic material being molded. Notably, at least 90% of the graphite particles in the mold are not greater than 10 microns, and at least 50% are not greater than 6 microns. The composition of the nodular graphite cast iron includes 2.5-3.8% carbon, 2.0-3.0% silicon, not more than 0.8% manganese, 2.0-5.0% nickel, 0.2-1.0% molybdenum, with the balance being iron, spheroidizer, and impurities. This innovative approach enhances the efficiency and quality of plastic molding processes.

Career Highlights

Oguri is currently employed at NGK Insulators, Inc., where he continues to develop and refine his inventions. His expertise in materials science and engineering has allowed him to contribute to various projects that improve manufacturing techniques and product quality.

Collaborations

Oguri has worked alongside his coworker, Yasuhiro Miyamoto, to further advance their research and development efforts. Their collaboration has led to innovative solutions in the field of plastic molding.

Conclusion

Itsuro Oguri's contributions to the field of plastic molding through his patented innovations demonstrate his commitment to advancing manufacturing technologies. His work not only enhances product quality but also showcases the importance of innovation in 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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