Location History:
- Osaku-fu, JP (2006)
- Ikeda, JP (2007 - 2008)
- Osaka, JP (2007 - 2009)
- Osaka-fu, JP (2005 - 2010)
Company Filing History:
Years Active: 2005-2010
Title: Inventor Spotlight: Tomonari Katoh from Osaka-fu, Japan
Introduction
Tomonari Katoh is a distinguished inventor based in Osaka-fu, Japan, known for his innovative contributions to the field of electrical engineering. With 14 patents to his name, Katoh has made significant strides in developing advanced technologies that enhance the functionality and efficiency of electrical systems.
Latest Patents
Among his latest inventions is a **DC Converter with Halt Mode Setting Means**. This patent reveals a method for preventing over-current occurrences while minimizing circuit size increases. The DC converter is designed with a semiconductor switch and a clock generator that outputs a clock signal to regulate the switch's on/off cycles, ensuring a predetermined power output. Additionally, the converter features a drive circuit that can maintain the switch in a continuous-on state according to a halt mode requirement, even when the switch is not responding to the clock signal.
Another notable patent is the **Switching Regulator and Method for Changing Output Voltages Thereof**. This invention comprises two switching elements and a control switching part. The system allows for the adjustment of output voltage through the switching elements based on a control signal. One element is optimized for higher ON-resistance, while the other has lesser control electrode capacitance. The control switching part facilitates PFM control for outputting a specific voltage initially and transitions to PWM control to increase output voltage when needed, enhancing the operational capabilities of the regulator.
Career Highlights
Tomonari Katoh currently works at Ricoh Company, Ltd., where he contributes to the development of innovative solutions in the electronics sector. His expertise in circuit design and power management has been critical in driving forward Ricoh's commitment to creating effective and smart energy solutions.
Collaborations
Throughout his career, Katoh has collaborated with fellow inventors, including Masahiro Matsuo and Katsuhiko Manabe. Working alongside talented coworkers has allowed him to broaden his perspectives and integrate diverse ideas into his inventions, leading to groundbreaking advancements in technology.
Conclusion
In summary, Tomonari Katoh stands out as a prominent inventor in Osaka-fu, Japan. With a portfolio of impactful patents, including his latest developments in DC converters and switching regulators, he continues to shape the future of electrical engineering at Ricoh Company, Ltd. His collaborations with esteemed colleagues further demonstrate his commitment to innovation and excellence in his field.
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.