Nagano, Japan

Masaaki Oohashi

This inventor holds 7 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Sanyo Denki Co., Ltd.. Active years: 2008-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Oohashi. Retrieved from https://idiyas.com/inventor/masaaki-oohashi-9lbbsrms

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 85.7


Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 19(Granted Patents)


Location History:

  • Nagano Prefecture, JP (2010)
  • Nagano, JP (2008 - 2014)
  • Tokyo, JP (2017)

Company Filing History:


Years Active: 2008-2017

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7 patents (USPTO):Explore Patents

Title: Masaaki Oohashi: Innovator in Electrical Engineering

Introduction

Masaaki Oohashi is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of electrical engineering, particularly in the design and functionality of stator cores in electric apparatuses. With a total of 7 patents to his name, Oohashi continues to push the boundaries of innovation in his field.

Latest Patents

Oohashi's latest patents include a wiring structure of a stator coil that enhances electrical insulation properties. This invention improves the creeping and spatial distances for electrical insulation, ensuring that the winding start ends or terminal ends of insulating coating electric wires are effectively secured. Additionally, he has developed an electric apparatus with a stator core that boasts high performance and rigidity. This design features annular positioning stepped portions at the outer peripheral corners of the stator core, which enhance the overall structural integrity of the apparatus.

Career Highlights

Masaaki Oohashi is associated with Sanyo Denki Co., Ltd., where he has been instrumental in advancing electrical engineering technologies. His work has not only contributed to the company's reputation but has also set new standards in the industry.

Collaborations

Oohashi has collaborated with notable coworkers such as Yasushi Yoda and Kouji Nakatake. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Masaaki Oohashi's contributions to electrical engineering through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the design and functionality of electric apparatuses, paving the way for future advancements.

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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