Nara, Japan

Masanori Oka

This inventor holds 4 USPTO granted patents, plus 2 CIPO patents. Top assignees: Bmg Inc., Kyocera Corporation, Kabushiki Kaisha Biomaterial Universe. Active years: 1994-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Oka. Retrieved from https://idiyas.com/inventor/masanori-oka-hso149nu

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 = 2.7

ph-index = 3

Forward Citations = 1,170(Granted Patents)


Company Filing History:


Years Active: 1994-2014

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4 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Masanori Oka in Artificial Joints**

Introduction

Masanori Oka, an accomplished inventor based in Nara, Japan, has made significant contributions to the field of medical devices, particularly in the development of artificial joints. With a total of four patents to his name, his work stands out for its impact on medical technology and materials science.

Latest Patents

One of Oka's notable inventions is an ultra-high molecular weight polyethylene molded article for artificial joints, along with the method of preparing the same. This innovative material features molecular or crystal orientation that enhances its properties. It exhibits low friction and superior abrasion resistance, which makes it particularly suitable for components used in artificial joints. The molded article can be employed in various applications, including artificial hip joints (artificial acetabular cups), artificial knee joints (artificial tibial inserts), and sockets for artificial elbow joints. Beyond its medical applications, this technology has the potential to serve various industries, thanks to its advantageous characteristics.

Career Highlights

Throughout his career, Masanori Oka has been associated with organizations such as Kyocera Corporation and BMG Inc. His experience with these innovative companies has likely provided him with valuable insights and opportunities that have fueled his inventive spirit and influence in the field.

Collaborations

Oka's work has not been a solitary endeavor. He has collaborated with noteworthy professionals, including Shokyu Gen and Yoshito Ikada, whose combined expertise has contributed to the development of pioneering solutions in artificial joint technology.

Conclusion

Masanori Oka's innovative spirit and dedication to advancing artificial joint materials underscore his status as a significant figure in the realm of inventions. His patents play a crucial role in enhancing the quality of life for individuals requiring joint replacements, and his contributions continue to inspire further innovations within the medical device 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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