Company Filing History:
5 out of 1,100 
1 out of 1 
1 out of 1 Years Active: 1991-1995
Title: **Innovative Contributions of Inventor Sakuya Nakajima**
Introduction
Sakuya Nakajima, a prolific inventor based in Nishinomiya, Japan, has made significant strides in the field of prosthetics. With five patents to his name, his innovative work focuses on enhancing the functionality and usability of prosthetic devices, particularly above-knee prostheses.
Latest Patents
Among his latest inventions is the "Teaching Playback Swing-Phase-Controlled Above Knee Prosthesis." This invention aims to improve the user experience for individuals requiring above-knee prosthetics by allowing external data settings that adjust the mechanism according to walking speed. The prosthesis features a structural body with a thigh frame and a leg frame joined for swing motion, an air cylinder that regulates the piston’s sliding speed, and a stepping motor that adjusts the cylinder valve's opening to match the user's walking conditions. This system provides a sophisticated method for achieving a more natural gait, automatically controlling the speed of the leg frame swing in response to the actual walking speed of the wearer.
Career Highlights
Sakuya Nakajima has contributed his expertise to various organizations, including Kobe Steel, Ltd. and the Hyogo Prefectural Social Welfare Corporation. His work at these institutions has allowed him to develop and refine his innovative prosthetic designs, directly benefiting users and enhancing the quality of life for amputees.
Collaborations
Throughout his career, Nakajima has collaborated with notable individuals, including Seishi Sawamura and Kunio Amemori. These collaborative efforts have helped him reach new heights in his inventions, showcasing the importance of teamwork in advancing technology and innovation in the field of prosthetic devices.
Conclusion
Sakuya Nakajima stands out as an inspiring inventor whose contributions to prosthetic technology aim to improve the mobility and autonomy of individuals with limb differences. His latest patent illustrates a commitment to innovation and user-centered design, marking him as a significant figure in the ongoing evolution of medical devices.
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.