Tokyo, Japan

Hitoshi Ota

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1994-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Ota. Retrieved from https://idiyas.com/inventor/hitoshi-ota-gie6u30j

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

Calculating rank

% Patents Active = 75.0

 

Average Co-Inventor Count = 5.3

ph-index = 2

Forward Citations = 68(Granted Patents)


Location History:

  • Amagasaki, JP (1994)
  • Tokyo, JP (2000 - 2006)

Company Filing History:


Years Active: 1994-2006

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4 patents (USPTO):Explore Patents

Title: Hitoshi Ota: Innovator in Rotational and Traction Machine Technologies

Introduction

Hitoshi Ota is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of rotational and traction machine technologies. With a total of 4 patents to his name, Ota's work showcases his innovative spirit and technical expertise.

Latest Patents

Ota's latest patents include a rotational machine that features a unique design aimed at preventing lubricant leakage. This machine incorporates a shaft, a rotary member, and an oil seal, along with a brake mechanism that ensures efficient operation. Another notable patent is the brake structure of a traction machine, which includes an electromagnetic brake unit designed to enhance braking efficiency. This structure utilizes movable iron cores and brake shoes to provide reliable performance in traction applications.

Career Highlights

Throughout his career, Hitoshi Ota has worked with esteemed companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Ota has collaborated with notable coworkers, including Naoki Hashiguchi and Hisanori Uozumi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hitoshi Ota's contributions to the field of engineering through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in technology.

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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