Location History:
- Hyogo, JP (1998)
- Chiyoda-ku, JP (2013)
- Tokyo, JP (1998 - 2020)
Company Filing History:
8 out of 21,351 
3 out of 1,625 
3 out of 15,906 
Years Active: 1998-2020
Title: **Masataka Ohtsuka: A Pioneer in Vehicle Transmission Innovations**
Introduction:
Masataka Ohtsuka, an accomplished inventor based in Tokyo, Japan, holds a remarkable portfolio of 14 patents. His innovative work primarily focuses on enhancing vehicle transmission systems, making significant contributions to the automotive industry.
Latest Patents:
Among Ohtsuka's latest patents is the **Transmission Control Device**, designed to manage a continuously variable transmission (CVT) in vehicles. This device offers two operational modes: CVT mode and stepped transmission mode. The CVT mode allows for seamless changes in gear ratios based on the vehicle's operating state, while the stepped transmission mode facilitates stepwise gear ratio adjustments. Equipped with a transmission mode switching control unit, the device intelligently switches modes based on the vehicle's accelerator opening, ensuring optimal performance as vehicle speed increases.
Another notable patent is the **Control Apparatus for Vehicle**, which features a determination unit to assess whether specific start conditions are met, including scenarios where a torque converter is in a lockup state and the vehicle is accelerating. This innovative apparatus incorporates a display control unit that presents an adjusted number of rotations on a tachometer when start conditions are confirmed, enhancing the driver's experience by providing clearer performance metrics.
Career Highlights:
Masataka Ohtsuka has had a significant impact on vehicle technology through his work with prominent companies. He was employed at **Mitsubishi Electric Corporation** and **Mitsubishi Motors Corporation**, where he developed cutting-edge technologies that have advanced automotive performance and efficiency.
Collaborations:
Throughout his career, Ohtsuka has collaborated with esteemed colleagues such as **Yoshihiko Konishi** and **Makoto Matsunaga**. These partnerships have fostered innovation and development, contributing to Ohtsuka's reputation as a leading inventor in his field.
Conclusion:
Masataka Ohtsuka stands out as a visionary inventor in the automotive sector. His 14 patents reflect a deep commitment to advancing vehicle transmission technology. Through his work at Mitsubishi and collaboration with other skilled professionals, Ohtsuka continues to shape the future of automotive innovations, ensuring that vehicles are more efficient, responsive, and enjoyable to drive.