Company Filing History:
1 out of 496 
1 out of 1 Years Active: 2012
Title: The Innovative Mind of Toshimasa Hiraoka
Introduction
Toshimasa Hiraoka is a notable inventor based in Yaizu, Japan. He is recognized for his contributions to the field of engineering, particularly in the design of impellers. His innovative approach has led to the development of a unique multiblade impeller that enhances efficiency in various applications.
Latest Patents
Hiraoka holds a patent for a multiblade impeller. This invention comprises a main plate and a side plate featuring a suction port at its center. A multitude of blades is positioned between these plates, extending radially in an arc form. The design includes ridge portions on both the main and side plates that align with the shape of the blades. The end portions of the blades are inserted into grooves formed within the ridge portions and are secured by bending.
Career Highlights
Throughout his career, Hiraoka has worked with prominent companies such as Hitachi Industrial Equipment Systems Co., Ltd. and Koshin Industries Co., Ltd. His experience in these organizations has contributed significantly to his expertise in engineering and innovation.
Collaborations
Hiraoka has collaborated with talented individuals in his field, including Kensuke Kuroki and Tatsunori Nishihara. These partnerships have fostered a creative environment that has led to advancements in technology and design.
Conclusion
Toshimasa Hiraoka's inventive spirit and dedication to engineering have resulted in significant contributions to the industry. His multiblade impeller patent exemplifies his innovative thinking and commitment to improving efficiency in engineering applications.