Location History:
- Kobe, JA (1977 - 1978)
- Akashi, JP (1983 - 1985)
- Kobe, JP (1988)
Company Filing History:
9 out of 902 
5 out of 1,838 
3 out of 36,499 
Years Active: 1977-1988
Title: The Innovations of Kou Tanigawa
Introduction
Kou Tanigawa is a notable inventor based in Akashi, Japan. He has made significant contributions to the field of automotive technology, holding a total of 9 patents. His work primarily focuses on enhancing vehicle safety and control systems.
Latest Patents
One of Tanigawa's latest patents is a fail-safe circuit of a fixed speed traveling apparatus. This invention includes a control valve that introduces engine negative pressure to an actuator, which controls the throttle opening degree. It also features a release valve for introducing atmospheric pressure to an actuator and a control circuit that manages both valves. When the brake is engaged, a first cancel signal is sent to the control circuit to cancel fixed speed traveling and open the current passage of the release valve. A second cancel signal is generated when the current passage of the release valve is open.
Another significant patent is an automotive vehicle speed control device based on a preselected speed. This device comprises a vehicle speed detector, an actual speed setting switch, a vehicle speed selection unit, a selected speed presetting switch, and an electronic control unit. The electronic control unit processes signals from these components to generate a control signal for the vehicle engine output.
Career Highlights
Throughout his career, Kou Tanigawa has worked with prominent companies such as Fujitsu Ten Limited and Toyota Motor Corporation. His experience in these organizations has allowed him to develop innovative solutions that enhance vehicle performance and safety.
Collaborations
Tanigawa has collaborated with notable colleagues, including Kazuhiko Hayashi and Jiro Masuda. Their combined expertise has contributed to the advancement of automotive technologies.
Conclusion
Kou Tanigawa's contributions to automotive technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to impact vehicle safety and performance, showcasing the importance of innovation in automotive engineering.
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.