Location History:
- Kawagoe, JP (1982)
- Saitama, JP (1990)
- Sayama, JP (1994)
Company Filing History:
Years Active: 1982-1994
Title: Hiroshi Ejiri: Innovator in Piston Ring Assembly Technology
Introduction
Hiroshi Ejiri is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of assembly technology, particularly in the automotive industry. With a total of 3 patents to his name, his work focuses on improving the efficiency and effectiveness of piston ring assembly processes.
Latest Patents
Ejiri's latest patents include innovative methods for assembling piston rings and set oil rings. One of his patents describes a method where a piston ring is assembled into a groove of a piston by pushing it out from the front end of a guide member. This guide member has a larger diameter than the piston, allowing the piston ring to undulate while maintaining a specific clearance. Another patent details an apparatus designed for assembling a set oil ring into a piston ring groove, featuring a guide member and a pushing device that sequentially pushes components into place. Additionally, he has developed an assembly machine that includes a drive unit and an assembling unit, which can be easily changed to accommodate different assembly parts, enhancing the versatility of the assembly process.
Career Highlights
Hiroshi Ejiri is currently employed at Honda Giken Kogyo Kabushiki Kaisha, where he continues to innovate in the field of automotive assembly technology. His work has been instrumental in advancing the methods used in the production of automotive components, particularly in enhancing the efficiency of assembly lines.
Collaborations
Throughout his career, Ejiri has collaborated with talented individuals such as Jinsei Ida and Kenzaburo Matsuo. These collaborations have contributed to the development of his innovative technologies and have helped to foster a creative environment within his workplace.
Conclusion
Hiroshi Ejiri's contributions to piston ring assembly technology exemplify the spirit of innovation in the automotive industry. His patents and ongoing work at Honda Giken Kogyo Kabushiki Kaisha highlight the importance of continuous improvement in manufacturing processes.