This inventor holds 3 USPTO granted patents. Top assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha, Toyota Jidosha Kogyo Kabushiki Kaisha. Active years: 1983-1996.
Location History:
- Aichi, JP (1987)
- Nagoya, JP (1983 - 1996)
Company Filing History:


Years Active: 1983-1996
Title: Fumio Matsunari: Innovator in Process Time Estimation and Transmission Technology
Introduction
Fumio Matsunari is a notable inventor based in Nagoya, Japan. He has made significant contributions to the fields of manufacturing and vehicular technology. With a total of 3 patents, Matsunari's work showcases his innovative spirit and technical expertise.
Latest Patents
Matsunari's latest patents include a process time estimating apparatus and a continuously variable vehicular transmission. The process time estimating apparatus is designed to estimate the manufacturing process time for objects such as metal dies. It features a neural network device that enhances estimation capabilities by learning from input factors like drawing information. The apparatus also includes sections for measuring process occupancy time and scheduling process programs, ensuring accurate time estimates for manufacturing.
His continuously variable vehicular transmission is engineered to optimize torque transmission in vehicles. This invention incorporates a torque converter, a continuously variable transmission mechanism, and a planetary gear mechanism. The design allows for reduced torque on the CVT during specific speed positions, enhancing the overall efficiency of the vehicle's transmission system.
Career Highlights
Throughout his career, Matsunari has worked with prominent companies such as Toyota Chuo Kenkyusho and Toyota Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive technology and manufacturing processes.
Collaborations
Matsunari has collaborated with notable colleagues, including Kazutaka Ogo and Tadayuki Abe. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Fumio Matsunari's contributions to process time estimation and vehicular transmission technology highlight his role as a significant inventor in Japan. His innovative patents reflect a commitment to improving manufacturing efficiency and vehicle performance.