Location History:
- Yokohama, JA (1976)
- Katsuta, JP (1980 - 1987)
- Yokohama, JP (1978 - 2008)
Company Filing History:
28 out of 42,485 
2 out of 15,844 
1 out of 1,112 
Years Active: 1976-2008
Title: Innovations of Isao Nakagawa: A Pioneer in Communication Technology
Introduction: Isao Nakagawa, an esteemed inventor based in Yokohama, Japan, has made significant contributions to the field of communication technology. With a remarkable portfolio of 30 patents, his innovations have paved the way for advancements in protocol conversion and portable information processing.
Latest Patents: Among his most recent inventions is a gateway device and control method for communication with IP and IPv6 protocols. This invention introduces a unique solution where a non-IP device holds an interface ID defined by IPv6, enabling a gateway to generate and hold an IPv6 address for the non-IP device. It effectively converts the protocol of packets destined for non-IP devices from various sources such as portable telephones or personal computers, facilitating seamless communication with networks connected to these devices.
Another notable patent focuses on portable information processing apparatus. This innovation addresses the challenges of using an IC card module in small portable devices, which require minimized size and weight without compromising functionality. Nakagawa's design includes a booster coil that enhances the effective surface area of the antenna coil, ensuring adequate power for signal transmission while increasing the communication distance to optimal levels, thus avoiding typical operational issues.
Career Highlights: Nakagawa's professional journey includes significant tenures at renowned companies such as Hitachi, Ltd. and Mitsubishi Electric Corporation. His work has consistently focused on developing cutting-edge technologies that drive the evolution of communication systems, enhancing both their capability and efficiency.
Collaborations: Throughout his career, Nakagawa has collaborated with several notable professionals, including Masato Sugiyama and Kenji Katsumata. These partnerships have further facilitated innovation and knowledge exchange, contributing to the success of various projects and patents.
Conclusion: Isao Nakagawa stands as an influential figure in the realm of communication technology. His innovations, particularly in protocol conversion and portable device processing, illustrate his dedication to advancing technology. With numerous patents to his name, Nakagawa continues to inspire future generations of inventors and researchers, leaving a lasting impact on 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.