Kunio Ohtsuka is a renowned inventor based in Yokohama, Japan, recognized for his substantial contributions to automotive technology. With a remarkable portfolio of 47 patents, Ohtsuka has established himself as a key figure in the development of innovative transmission systems for vehicles. His recent inventions exemplify the intersection of engineering prowess and automotive performance.

Latest Patents

Among Kunio Ohtsuka's latest inventions is the patent for an automatic transmission for an automotive vehicle. This sophisticated transmission system includes an input shaft and an output shaft connected by a coupling device. The design incorporates a gear mechanism that allows for three forward drives and one reverse drive, utilizing four rotatable members, with clutches and brakes strategically placed for optimal control.

In addition, Ohtsuka has developed a change-speed transmission that features a hydrokinetic unit and a planetary gear set. This innovative design allows for effective torque management and seamless shifting capabilities, showcasing his dedication to enhancing vehicle performance through advanced technology.

Career Highlights

Kunio Ohtsuka is a key engineer at Nissan Motor Company Limited, where he continues to push the boundaries of automotive design and technology. His work is characterized by a commitment to improving vehicle efficiency, performance, and reliability through innovative transmission solutions.

Collaborations

Ohtsuka’s innovations are often developed in collaboration with esteemed colleagues such as Kazuyoshi Iwanaga and Kazuhiko Sugano. Together, they have contributed significantly to advancements in automotive engineering, further solidifying Nissan's reputation as a leader in the industry.

Conclusion

Kunio Ohtsuka's impressive body of work and innovative patents exemplify his contributions to the automotive field. With a focus on enhancing vehicle transmission technologies, his efforts continue to shape the future of automotive engineering. Through collaboration and creativity, Ohtsuka remains at the forefront of innovation at Nissan Motor Company Limited, inspiring future generations of inventors and engineers.

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