Location History:
- Fuchu, JP (1994)
- Kawasaki, JP (1994 - 2002)
Company Filing History:
Years Active: 1994-2002
Title: Celebrating the Innovations of Tohru Ogawa
Introduction
Tohru Ogawa, a prominent inventor based in Kawasaki, Japan, has made significant contributions to the field of telecommunications and control systems. With a total of five patents to his name, Ogawa has demonstrated his expertise and creativity in designing innovative solutions that enhance data transmission and signal processing.
Latest Patents
Ogawa's latest innovations include a PLL controller and a method of PLL control. His patent on a limiter outlines a device connected to the output of a Phase-Locked Loop (PLL) to limit the amplitude of its output. This limiter supplies its output to a voltage-controlled oscillator (VCXO) and plays a key role in determining the disparity between the input signal and the output signal. By ensuring that output changes remain within a predetermined value, it effectively controls signal integrity.
Another notable patent is for a data transmission system with a backup testing facility. This system incorporates a test mode, allowing multiple stations to confirm their connection integrity by sending and receiving check data, all while preventing actual line-switching operations. This innovation facilitates secure communication and reliability checks by transmitting deliberately altered test data, thus ensuring continuity of service even during testing phases.
Career Highlights
Tohru Ogawa is currently associated with Fujitsu Corporation, a leading multinational information technology equipment and services company. His work at Fujitsu encompasses various projects centering on telecommunications and data processing systems, showcasing his ability to bridge theory with practical applications in enhancing operational effectiveness.
Collaborations
Ogawa has collaborated with esteemed colleagues such as Takashi Kaku and Hiroyasu Murata. Their teamwork has driven the development of advanced technologies, benefiting from a shared commitment to innovation and excellence in their respective fields.
Conclusion
In conclusion, Tohru Ogawa stands as a significant figure in the realm of inventions related to telecommunications and data management. His five patents demonstrate not only his inventive spirit but also his dedication to advancing technology for improved efficiency and reliability. As he continues to contribute to Fujitsu Corporation, Ogawa's work remains integral to the evolving landscape of modern communication systems.