Company Filing History:
Years Active: 1998-2002
Title: The Innovative Mind of Katsuji Doi in Tokyo
Introduction
Katsuji Doi is a prominent inventor based in Tokyo, Japan, with a notable track record of developing innovative solutions that address real-world problems. With two patents to his name, his work primarily focuses on enhancing the functionality and efficiency of navigation and traffic information systems.
Latest Patents
Katsuji Doi's latest patents include a sophisticated navigation system and a traffic information display unit. The first patent, "Navigator," provides route guiding information based on both set information and positional data. This data can be entered via a keyboard or transmitted from a sensor. The system addresses the need for drivers to receive accurate and timely navigational assistance.
The second patent, "Traffic Information Display Unit," introduces a novel traffic information representation that alters display modes according to the type of road. This innovation resolves significant challenges faced by drivers, such as the distinction between expressway and local road information, and aids in recognizing the lanes affected by accidents or regulations. The display can also include additional symbols for enhanced clarity regarding traffic situations.
Career Highlights
Throughout his career, Katsuji Doi has been associated with leading companies in the technology industry, including Mitsubishi Electric Corporation and Mitsubishi Denki K.K. His experience in these organizations has significantly influenced his inventive contributions and understanding of electronic information systems.
Collaborations
Katsuji has collaborated with several talented individuals, including Toshio Sogawa and Katsuro Hayami. These collaborations have allowed Doi to leverage diverse expertise, fostering innovation in traffic management technologies and enhancing user experiences in navigation systems.
Conclusion
Katsuji Doi's innovative spirit and dedication to solving real-world challenges have made a significant impact in the fields of navigation and traffic information systems. His patents stand as a testament to his contributions in enhancing the driving experience and improving safety on the roads. As technology continues to evolve, Doi's work will undoubtedly inspire future innovations in this critical domain.