Masami Higaki

Title: Masami Higaki: Innovator in Automatic Transmission Technology

Introduction

Masami Higaki is a prominent inventor based in Ryugasaki, Japan. She has made significant contributions to the field of automatic transmission technology, particularly in the construction machinery sector. With a total of 3 patents to her name, Higaki's work has had a substantial impact on the efficiency and functionality of wheel loaders.

Latest Patents

Higaki's latest patents include an innovative automatic transmission device for wheel loaders. This device features a shift mechanism, a work detection device that identifies when the wheel loader is engaged in excavation work, and a shift control device that downshifts the speed stage when excavation is detected. Another notable patent is her clutch control device, which incorporates multiple hydraulic clutches within a transmission. This device includes a clutch switching pattern storage that holds various patterns for engage/release timing, a selection device for choosing the appropriate pattern during speed changes, and a hydraulic control device that manages the clutches accordingly.

Career Highlights

Masami Higaki has built a successful career at Hitachi Construction Machinery Co., Ltd. Her expertise in automatic transmission systems has positioned her as a key player in the development of advanced machinery solutions. Her patents reflect her commitment to enhancing the performance and reliability of construction equipment.

Collaborations

Higaki has collaborated with notable colleagues, including Tetsuji Tanaka and Eiichi Sakai. These partnerships have fostered innovation and have contributed to the successful development of her patented technologies.

Conclusion

Masami Higaki's contributions to automatic transmission technology exemplify her dedication to innovation in the construction machinery industry. Her patents not only enhance the functionality of wheel loaders but also demonstrate her expertise and commitment to advancing engineering solutions.