Location History:
- Hikone, JP (1994 - 1997)
- Tokyo, JP (1994 - 2016)
Company Filing History:
10 out of 1,161 
1 out of 3 
1 out of 832,680 Years Active: 1994-2016
Title: Toshiro Koyanagi: Innovator in Passenger Safety Technology
Introduction
Toshiro Koyanagi is a notable inventor based in Hikone, Japan. He has made significant contributions to the field of passenger safety technology, holding a total of 12 patents. His innovative designs focus on enhancing the safety of vehicle occupants, particularly in the event of an accident.
Latest Patents
Among his latest patents is a passenger retaining apparatus that includes a driver seat airbag and a curtain airbag. This apparatus is designed to provide comprehensive protection for passengers by utilizing a first inflation portion that inflates on the passenger side and a second inflation portion that inflates at the windshield side. The recess portion formed between these inflation portions engages with the inflated driver seat airbag, ensuring that the airbag retains the front surface of the passenger's head while the first inflation portion secures the side surface.
Another significant invention is a child seat that features side walls on both left and right sides of the squab portion. This child seat includes recessed portions for a seat belt passage, allowing for secure placement of the seat belt across the squab portion. For larger infants, the seat belt is designed to extend closely with the infant's body for optimal protection. In contrast, for smaller infants, an impact shield can be attached to the seat belt, ensuring safety through a stable design that fits securely on the side walls.
Career Highlights
Toshiro Koyanagi has worked with prominent companies in the automotive safety industry, including Takata Corporation. His work has significantly influenced the development of safety features in vehicles, contributing to the overall enhancement of passenger safety.
Collaborations
Throughout his career, Koyanagi has collaborated with talented individuals such as Yayoi Hashimoto and Haruyuki Takagi. These collaborations have fostered innovation and creativity in the field of automotive safety.
Conclusion
Toshiro Koyanagi's contributions to passenger safety technology through his innovative patents and collaborations have made a lasting impact on the automotive industry. His work continues to influence the design and implementation of safety features in vehicles, ensuring the protection of passengers on the road.
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.