Location History:
- Sodegaura, JP (2016)
- Sodegaura Chiba, JP (2023)
Company Filing History:
2 out of 52,766 
1 out of 305 Years Active: 2016-2023
Title: Yoshitaka Arihara: Innovations in Turbine and Flywheel Technology
Introduction: Yoshitaka Arihara, an accomplished inventor hailing from Sodegaura, Chiba, Japan, has made significant contributions to the fields of turbine and energy generation technologies. With two patents to his name, Arihara's work reflects a deep understanding of mechanical engineering and energy efficiency.
Latest Patents: Arihara's latest patents showcase innovative methods in turbine startup and flywheel energy systems. The first patent, titled "Startup method of Francis turbine," outlines a method for effectively initiating the operation of a Francis turbine. This method includes a bypass-valve opening step and an inlet-valve opening step, followed by an increase in the runner's rotation speed through the proper manipulation of the guide vane. The approach aims to enhance operational efficiency before certain critical flow velocities are reached.
His second patent, "Flywheel power generating facility and method of operating same," introduces a facility that harnesses rotational energy from a flywheel to generate electric power. This facility is designed with a driving motor that rotates the flywheel and a power supply device that regulates energy flow to a testing facility. A detector and a controller are integrated into the system to optimize the operation of the driving motor based on the flywheel's rotation dynamics.
Career Highlights: Throughout his career, Yoshitaka Arihara has worked with notable companies in the energy sector, including Toshiba Corporation and Toshiba Energy Systems & Solutions Corporation. His journey in these esteemed organizations provided him with a platform to develop and refine his inventive ideas, leading to his successful patents.
Collaborations: Arihara's innovative pursuits have been supported by collaboration with talented individuals, including Teruyuki Ishizuki and Takahisa Kageyama. Working alongside such professionals has contributed to the advancement and implementation of his inventive concepts in the field of energy technology.
Conclusion: Yoshitaka Arihara stands out as a forward-thinking inventor whose work on turbine startup methods and flywheel energy generation is shaping the future of energy efficiency. His patents reflect a commitment to innovation and a desire to push the boundaries of current technologies. As the world moves towards more sustainable energy solutions, contributions from inventors like Arihara will be integral in driving advancements in the industry.