Tokyo, Japan

Norio Kojima

This inventor holds 7 USPTO granted patents, plus 1 CIPO patent. Top assignees: Gc Corporation, G-C Dental Industrial Corp.. Active years: 1988-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Kojima. Retrieved from https://idiyas.com/inventor/norio-kojima

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


% Patents Active = 85.7


Average Co-Inventor Count = 2.1

ph-index = 5

Forward Citations = 102(Granted Patents)


Location History:

  • Ichikawa, JP (1992)
  • Tokyo, JP (1988 - 2008)

Company Filing History:


Years Active: 1988-2008

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7 patents (USPTO):Explore Patents

Title: Norio Kojima: Innovator in Dental Implant Technology

Introduction

Norio Kojima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of dental technology, particularly in the development of dental implant fixtures. With a total of 7 patents to his name, Kojima's work has had a lasting impact on dental procedures and patient care.

Latest Patents

One of Kojima's latest patents is a drill set for dental screw implant fixtures with self-tap capabilities. This innovative drill set is designed to adjust an implant hole for a self-tap dental screw implant fixture. It features a cutting blade with a diameter at the point equivalent to the diameter of the tip end of the fixture. Additionally, the blade's back end has a diameter that is equivalent to the maximum root diameter of a first male screw or smaller. The length of the blade is larger than the entire length of the fixture, ensuring optimal performance. The second drill in the set has a tapered tip end cutting blade that also matches specific diameter requirements, forming a two-step taper shape that enhances the drilling process.

Career Highlights

Throughout his career, Kojima has worked with notable companies in the dental industry, including GC Corporation and G-C Dental Industrial Corp. His experience in these organizations has allowed him to refine his skills and contribute to advancements in dental technology.

Collaborations

Kojima has collaborated with esteemed colleagues such as Yasutaro Ito and Kenichi Iiyama. These partnerships have fostered innovation and have been instrumental in the development of new dental technologies.

Conclusion

Norio Kojima's contributions to dental implant technology exemplify his dedication to improving patient outcomes through innovation. His patents and collaborations reflect a commitment to advancing the field of dentistry.

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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