Company Filing History:
Years Active: 2004-2025
Title: Masaki Shiohara: Innovator in Multi-Speed Transmission Technology
Introduction
Masaki Shiohara is a prominent inventor based in Komatsu, Japan. He has made significant contributions to the field of transmission technology, holding a total of seven patents. His innovative designs have advanced the capabilities of multi-speed transmissions, making them more efficient and versatile.
Latest Patents
One of Shiohara's latest patents is a multi-speed transmission that includes an input member, an output member, and first to fourth planetary gear sets arranged in order from the input member toward the output member. Each planetary gear set consists of a sun gear, a planetary carrier, and a ring gear. The design incorporates first to third clutches and first to third brakes, which are operatively coupled to at least one planetary gear set. This allows for the selective engagement of different gear ratios, including at least ten forward gear ratios and at least two reverse gear ratios. Another notable patent is a hydraulic control system for a transmission, which features a power source, two drive wheels, a power transmission device, a hydraulic pump, a main valve, and a controller. This system is designed to adjust the main pressure of hydraulic fluid supplied to the power transmission device based on the load applied to each drive wheel.
Career Highlights
Masaki Shiohara is currently employed at Komatsu Corporation, where he continues to innovate and develop advanced transmission technologies. His work has been instrumental in enhancing the performance and reliability of machinery used in various industries.
Collaborations
Shiohara has collaborated with notable coworkers, including Taku Matsuo and Nobuhito Yasuta, who have contributed to his projects and innovations.
Conclusion
Masaki Shiohara's contributions to multi-speed transmission technology exemplify his dedication to innovation and engineering excellence. His patents reflect a deep understanding of mechanical systems and a commitment to improving the functionality of transmissions in modern applications.