Location History:
- Tokyo, JP (2005 - 2006)
- Fujisawa, JP (2005 - 2007)
- Kanagawa, JP (2009)
Company Filing History:
5 out of 13 
4 out of 2,508 
Years Active: 2005-2009
Title: Seiichi Ishihara: Innovator in Power Supply Systems
Introduction
Seiichi Ishihara is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of power supply systems, holding a total of 5 patents. His work focuses on enhancing the efficiency and reliability of power generation and distribution.
Latest Patents
Ishihara's latest patents include an electric power supply system designed to efficiently supply power to various loads. This system utilizes power-line carriers and multiple power supply units, each equipped with a generator and an inverter. The inverter converts the generated voltage into AC voltage, which is then connected to the power-line carriers. A load sharing adjuster within the inverter controller ensures that at least one power supply unit operates at its rated condition, optimizing efficiency.
Another significant patent is for an interconnecting power generation system. This system is capable of detecting abnormalities in the utility power supply and isolating itself to prevent damage to the turbogenerator. It includes an interconnecting inverter, a voltage phase shift circuit, and an interconnection control unit that monitors the utility power voltage phase and manages power outages effectively.
Career Highlights
Throughout his career, Seiichi Ishihara has worked with prominent companies such as Ebara Densan Ltd. and Ebara Corporation. His experience in these organizations has contributed to his expertise in power systems and innovation.
Collaborations
Ishihara has collaborated with notable colleagues, including Noboru Kinoshita and Takahide Ozawa. Their combined efforts have further advanced the development of innovative power solutions.
Conclusion
Seiichi Ishihara's contributions to power supply systems demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in power generation and distribution. His work continues to influence the industry and pave the way for 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.