Norihisa Hirao

Title: Norihisa Hirao: Innovator in Hydraulic Technology

Introduction

Norihisa Hirao is a prominent inventor based in Okazaki, Japan. He has made significant contributions to the field of hydraulic technology, particularly in the design of apparatuses for pressing machines. With a total of 2 patents, Hirao's work focuses on enhancing the efficiency and effectiveness of hydraulic systems.

Latest Patents

Hirao's latest patents include innovative designs that improve the functionality of hydraulic cylinders. One of his notable inventions is an apparatus that features mutually communicating hydraulic cylinders for even force distribution during pressing operations. This balancing apparatus includes a force-generating device and a discharge control device that optimizes the performance of hydraulic cylinders by managing the flow of working fluid. Another significant patent involves a press that utilizes cushioning cylinders with two chambers. This design allows for precise control of the blank-holding force during pressing operations, ensuring optimal performance through adjustable fluid pressures.

Career Highlights

Norihisa Hirao is associated with Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His work at Toyota has allowed him to apply his innovative ideas in practical applications, contributing to advancements in hydraulic technology within the automotive industry.

Collaborations

Hirao has collaborated with notable colleagues, including Kazunari Kirii and Munetaka Toda. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Norihisa Hirao's contributions to hydraulic technology exemplify the impact of innovation in engineering. His patents reflect a commitment to improving industrial processes, particularly in the automotive sector. Hirao's work continues to influence the design and functionality of hydraulic systems, showcasing the importance of inventive thinking in modern technology.