Company Filing History:
7 out of 38 
3 out of 166 
1 out of 10 
Years Active: 2004-2015
Title: Toshiyuki Horiki: Innovator in Chair Mechanisms
Introduction
Toshiyuki Horiki is a notable inventor from Nagano, Japan, known for his innovative contributions to chair design and functionality. With a total of 11 patents to his name, he has made significant strides in enhancing comfort and usability in seating solutions.
Latest Patents
One of Horiki's latest inventions is the "Reaction force mechanism for backrest of chair." This mechanism stands out by providing a clear and spacious area under the seat, while utilizing a longer reaction force spring than prior art. The design includes a base member supported on a leg, which allows for a back support member to recline and support the backrest effectively. A seat support member, to which the seat is mounted, is equipped with a weight-dependent reaction force mechanism that moves the seat support member in a lifting direction. The innovation also incorporates a reaction force spring that applies spring force to return the back support member to its original position. Notably, this reaction force spring is oriented laterally between the back support member and the seat support member, improving the overall functionality of the chair.
Career Highlights
Throughout his career, Toshiyuki Horiki has worked with several established companies, including Takano Co., Ltd. and Kokuyo Co., Ltd. His tenure at these organizations allowed him to further his knowledge and expertise in engineering and design, leading to the development of his inventive mechanisms.
Collaborations
Horiki has collaborated with talented individuals such as Nobuyuki Ueda and Kenji Tanaka, combining their skills and insights to enhance the design and function of various seating solutions. These partnerships have played a crucial role in his inventive processes and have contributed to the success of his patents.
Conclusion
Toshiyuki Horiki's innovative spirit and dedication to improving chair design through mechanisms like the reaction force mechanism demonstrate his importance within the field of furniture design. His patents reflect a commitment to enhancing user experience and ergonomic value, 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.