Location History:
- Hitachi, JP (2006 - 2008)
- Hitachinaka, JP (2012)
- Tokyo, JP (2017 - 2022)
Company Filing History:
3 out of 42,485 
2 out of 3,781 
2 out of 493 
Years Active: 2006-2024
Title: Takuya Ishigaki: A Pioneer in Power Conversion Innovation
Introduction
Takuya Ishigaki is an influential inventor based in Tokyo, Japan, recognized for his significant contributions to the field of power conversion systems. With a remarkable portfolio of 9 patents, Ishigaki's work focuses on advanced technologies that enhance the efficiency and control of electric power systems.
Latest Patents
Ishigaki's latest innovations include two notable patents:
1. **Power Conversion System and Motor Control Method Based on Same** - This patent describes a power conversion system consisting of a power conversion device that supplies electric power to a motor and a power supply device that powers the conversion device. The innovative design features a reverse converter controlled by a circuit and a current detector, facilitating efficient energy transformation. Additionally, the power supply device comprises a storage unit that adjusts voltage based on computed energy levels, improving motor performance when operating under restricted characteristics.
2. **Resonance Type Power Supply Device** - This patent details a resonance type power supply apparatus containing a transformer and switching elements controlled by a power supply control circuit. The system includes specialized components such as a voltage controller, current controller, and a gain calculator, working synergistically to provide stable power management with specific switching frequencies and enhanced control gains.
Career Highlights
Ishigaki's career includes pivotal roles at prestigious companies such as Hitachi, Ltd. and Renesas Technology Corporation. Throughout his tenure, he has made substantial advancements in power technologies, solidifying his reputation as a leading figure in the field.
Collaborations
Working alongside esteemed colleagues, including Akihiko Kanouda and Takae Shimada, Ishigaki has contributed to collaborative projects that emphasize innovation and practical applications of power conversion devices.
Conclusion
Takuya Ishigaki's innovative patents and engaging career reflect a deep commitment to advancing power conversion technologies. His work not only enhances operational efficiency in electrical systems but also serves as a pivotal contribution to the future of energy management solutions. As the landscape of technology continues to evolve, Ishigaki's creations will undoubtedly play a significant role in shaping the industry.
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.