Hirohisa Ohta

Title: Hirohisa Ohta: Innovator in Transmission Control Technology

Introduction

Hirohisa Ohta is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of automatic transmission technology, holding a total of 13 patents. His innovative designs have advanced the functionality and efficiency of various mechanical systems.

Latest Patents

One of Ohta's latest patents is an actuator for operating a transmission control valve of an automatic transmission apparatus. This invention features a rotor with rare-earth magnets, which is rotatably positioned inside an exterior casing. The design includes a penetrating aperture at one end of the casing, with a filter covering it from the opposite end. Additionally, a shaft is securely mounted to a bush, and an operating member is integrally attached to the shaft's end, which extends outward through the housing. Another notable patent is an electromagnetic device with a cover designed to prevent damage to the conductor of the device. This stepping motor is specifically designed for use in oil-filled cases, featuring a protective cover that shields the coil from molding pressure during the injection-molding process.

Career Highlights

Hirohisa Ohta is currently employed at Mitsubishi Electric Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the performance of automatic transmission systems, making them more reliable and efficient.

Collaborations

Ohta has collaborated with several talented individuals in his field, including Chiaki Sugano and Teruo Miyaoku. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Hirohisa Ohta's contributions to the field of automatic transmission technology are noteworthy. His innovative patents and collaborative efforts have significantly impacted the industry, showcasing his dedication to advancing engineering solutions.