Tokyo, Japan

Yoshio Ohta

This inventor holds 1 USPTO granted patent. Top assignees: Japan National Railways, Narita Seisakusho Mfg., Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Ohta. Retrieved from https://idiyas.com/inventor/yoshio-ohta-sd39ysn1

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Yoshio Ohta - Innovator in Car Coupling Technology.

Introduction

Yoshio Ohta is a notable inventor based in Tokyo, Japan. He is recognized for his innovative contributions to car coupling technology. His work has significantly impacted the automotive industry, particularly in enhancing the safety and efficiency of car coupling mechanisms.

Latest Patents

Ohta holds a patent for a "Hood device for coupling cars." This invention includes a pair of hoods positioned between two car bodies that are to be coupled together. Each hood has one end secured to an adjacent car body, while an intermediate frame connects the other ends of the hoods. The device features a plate member that is coupled to the intermediate frame and is designed to regulate movement when the car bodies are displaced laterally beyond a predetermined value. This innovation aims to improve the stability and safety of coupled vehicles.

Career Highlights

Throughout his career, Yoshio Ohta has worked with prominent organizations, including Japan National Railways and Narita Seisakusho Manufacturing Ltd. His experience in these companies has provided him with valuable insights into the automotive and manufacturing sectors, allowing him to develop practical and effective solutions.

Collaborations

Ohta has collaborated with various professionals in his field, including his coworker Koji Tabata. Their joint efforts have contributed to advancements in car coupling technology and have fostered innovation within the industry.

Conclusion

Yoshio Ohta's contributions to car coupling technology exemplify the importance of innovation in enhancing vehicle safety and efficiency. His patent and career achievements reflect his dedication to improving automotive engineering.

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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