Tokyo, Japan

Yoshinori Ojima

This inventor holds 16 USPTO granted patents and 2 published patent applications and 6 EPO patents. Top assignees: Ebara Corporation, Ebara Densan Ltd.. Active years: 1992-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshinori Ojima. Retrieved from https://idiyas.com/inventor/yoshinori-ojima

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 93.8

 

Average Co-Inventor Count = 5.4

ph-index = 6

Forward Citations = 228(Granted Patents)


Location History:

  • Kanagawa, JP (1992)
  • Kanagawa-ken, JP (1998)
  • Fujisawa, JP (1998 - 2004)
  • Kamakura, JP (1998 - 2005)
  • Tokyo, JP (2012 - 2019)

Company Filing History:


Years Active: 1992-2019

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16 patents (USPTO):Explore Patents

Title: Innovations of Yoshinori Ojima

Introduction

Yoshinori Ojima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced motor technologies. With a total of 16 patents to his name, Ojima's work has had a considerable impact on various industries.

Latest Patents

One of Ojima's latest patents is a canned motor designed to be coupled to a vacuum pump, serving as a rotary driving source for the pump. This innovative canned motor features a stator core and a rotor positioned on the inner side of the stator core. A non-conductive can is strategically placed between the stator core and the rotor, effectively separating them. The non-conductive can is constructed from materials such as resin, ceramic, or a composite thereof. It is bonded to the stator core using an adhesive, ensuring durability and efficiency in operation.

Career Highlights

Throughout his career, Yoshinori Ojima has worked with notable companies, including Ebara Corporation and Ebara Densan Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of motors and pumps.

Collaborations

Ojima has collaborated with esteemed colleagues such as Kozo Matake and Takanori Inada. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced technologies.

Conclusion

Yoshinori Ojima's contributions to the field of engineering, particularly through his patented inventions, highlight his role as a leading inventor in Japan. His work continues to influence the industry and inspire future innovations.

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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