Location History:
- Tokyo, JP (2010)
- Kamakura, JP (2016 - 2020)
- Kamakura Kanagawa, JP (2022)
Company Filing History:
4 out of 52,711 
1 out of 1 Years Active: 2010-2022
Title: The Innovations of Toshifumi Kurokawa
Introduction
Toshifumi Kurokawa is a notable inventor based in Kamakura, Japan. He has made significant contributions to the field of hydraulic machinery, holding a total of four patents. His work focuses on enhancing the efficiency and functionality of turbine systems.
Latest Patents
Kurokawa's latest patents include the Francis-type turbine runner and the Francis-type turbine. The Francis-type turbine runner patent describes a design that optimizes the interaction between the runner rotation center axis and the outlet end of the vane. This design aims to improve the performance of the turbine by defining an acute angle on a negative pressure surface. The second patent, related to the guide vane of hydraulic machinery, details a vane body that includes a leading edge and a trailing edge. This design features a projection on the internal-diameter side blade face, which enhances the efficiency of the guide vane during operation.
Career Highlights
Throughout his career, Kurokawa has worked with prominent companies such as Kabushiki Kaisha Toshiba and Toshiba Energy Systems & Solutions Corporation. His experience in these organizations has allowed him to develop innovative solutions in the field of energy and hydraulic systems.
Collaborations
Kurokawa has collaborated with notable individuals in his field, including Kotaro Tezuka and Sadao Kurosawa. These collaborations have contributed to the advancement of technology in hydraulic machinery.
Conclusion
Toshifumi Kurokawa's contributions to hydraulic machinery through his patents and collaborations highlight his innovative spirit and dedication to improving energy systems. His work continues to influence the industry and inspire future advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.