Nagoya, Japan

Tadahiro Ohtsuka

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadahiro Ohtsuka. Retrieved from https://idiyas.com/inventor/tadahiro-ohtsuka

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1997

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Tadahiro Ohtsuka

Introduction

Tadahiro Ohtsuka is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of vehicle simulation technology. His innovative work has led to the development of a unique patent that enhances the safety and efficiency of vehicle testing.

Latest Patents

Ohtsuka holds a patent for a "Colliding G simulation apparatus." This invention is a separation device designed for vehicles, which includes a hydraulic separation device positioned between the output shaft of an actuator and a mock vehicle. The apparatus features an accumulator that serves as a hydraulic pressure source, a control unit for the separation device, a servo valve, and a system control unit that dispatches control signals to the actuator. The separation device is equipped with a nut separation actuator, a separation nut, separation signal wiring, a bolt, an electromagnetic valve, and a piston. The innovative design allows the separation nut to be detached, releasing the connection to the bolt through a force acting on the piston. Ohtsuka's patent is a testament to his ingenuity and dedication to advancing vehicle safety technology.

Career Highlights

Tadahiro Ohtsuka is currently employed at Mitsubishi Jukogyo Kabushiki Kaisha, where he continues to work on innovative projects. His career has been marked by a commitment to improving vehicle simulation and safety technologies. Ohtsuka's expertise in this field has made him a valuable asset to his company and the industry as a whole.

Collaborations

Throughout his career, Ohtsuka has collaborated with esteemed colleagues such as Katsuaki Toda and Osamu Watanabe. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Tadahiro Ohtsuka's contributions to vehicle simulation technology through his patent for the Colliding G simulation apparatus highlight his role as a leading inventor in the field. His work at Mitsubishi Jukogyo Kabushiki Kaisha and collaborations with other professionals further emphasize his commitment to advancing automotive safety and 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]
Loading…