Location History:
- Aichi-gun, JP (2003 - 2005)
- Nagoya, JP (2005 - 2015)
Company Filing History:
10 out of 19,697 
1 out of 1,600 Years Active: 2003-2015
Title: Hajime Nakagawa: Innovator in Occupant Detection Technology
Introduction
Hajime Nakagawa is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of occupant detection technology, holding a total of 10 patents. His innovative work focuses on enhancing vehicle safety and occupant detection systems.
Latest Patents
Among his latest patents is the "Occupant Detection Apparatus, Occupant Detection Method and Vehicle." This invention features an electrostatic capacitance type sensor that includes a main electrode, a sub electrode, and a guard electrode. The apparatus utilizes an impedance measurement device to output an alternating current signal for measuring impedance, allowing for effective occupant discrimination. The guard electrode is strategically positioned opposite the main electrode, enhancing the accuracy of the occupant detection process.
Another notable patent is the "Occupant Sensor Device," which comprises a sensor body unit located in the base part of a vehicle seat. This device is designed to detect the type of occupant seated based on capacitance measurements between the sensor body unit and the vehicle body. The sensor body unit is divided into at least two parts, enabling precise detection of occupant types through capacitance analysis.
Career Highlights
Hajime Nakagawa has worked with esteemed companies such as Denso Corporation and Nippon Soken, Inc. His experience in these organizations has contributed to his expertise in developing advanced occupant detection technologies.
Collaborations
Throughout his career, Nakagawa has collaborated with notable colleagues, including Makoto Totani and Toshihiro Miyake. These partnerships have fostered innovation and the advancement of occupant detection systems.
Conclusion
Hajime Nakagawa's contributions to occupant detection technology have significantly impacted vehicle safety. His innovative patents and collaborations reflect his dedication to enhancing the automotive 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.