Location History:
- Saitama, JP (1986 - 1990)
- Wako, JP (2003)
- Saitama-ken, JP (2004)
Company Filing History:
Years Active: 1986-2004
Title: The Innovative Contributions of Makoto Sumi
Introduction
Makoto Sumi is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of engineering, particularly in the automotive sector. With a total of five patents to his name, Sumi has demonstrated a commitment to innovation and technological advancement.
Latest Patents
One of Sumi's latest patents is a flywheel device for a prime mover. This device is designed to be compact in axial size while effectively increasing inertial mass. It consists of a drive plate and a mass ring, where the drive plate is attached to a crankshaft. The mass ring is concentrically attached to the drive plate, allowing the flywheel device to transmit torque from an engine to the input shaft of an automatic transmission while minimizing torque variation. Another significant patent is a hydraulic controller for transmission. This controller includes a first hydraulic control valve, an oil pump, and an input shaft of a transmission. The oil pump, which consists of an outer rotor and an inner rotor, is mounted on the valve body of the hydraulic control valve. This innovative design allows the oil pump to efficiently supply oil to the hydraulic control valve, enhancing the overall performance of the transmission system.
Career Highlights
Makoto Sumi works at Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer known for its commitment to innovation and quality. His work at Honda has allowed him to contribute to various projects that enhance vehicle performance and efficiency. Sumi's expertise in engineering and design has made him a valuable asset to the company.
Collaborations
Throughout his career, Sumi has collaborated with talented individuals such as Shuji Ichijo and Hiroshi Nakayama. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Makoto Sumi's contributions to the field of engineering, particularly in the automotive industry, highlight his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of mechanical systems and a commitment to improving vehicle performance.