Location History:
- Kyoto, JA (1977)
- Joyo, JP (1988)
Company Filing History:
Years Active: 1977-1988
Title: Innovations by Yoshihisa Iida
Introduction
Yoshihisa Iida is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of advanced gear systems. With a total of two patents to his name, Iida's work showcases his innovative approach to solving complex engineering challenges.
Latest Patents
Iida's latest patents include an assembly for constituting a stepless speed change gear of friction-drive. This invention features a plurality of conical rollers that engage with a ring-member, allowing for smooth speed changes without thrusting onto the casing. The design incorporates a contact pressure generating device of cam-type, ensuring stability and efficiency in operation. His second patent is a speed reduction gear of the differential type, which utilizes a stationary internal gear with teeth of circular convex profile and an external gear with teeth of circular concave profile. This innovative design significantly reduces noise by supporting the teeth of the internal gear at their ends, relieving the intermediate portions.
Career Highlights
Yoshihisa Iida is associated with Shinpo Kogyo Kabushiki Kaisha, where he has been instrumental in advancing the company's technological capabilities. His expertise in gear systems has positioned him as a key figure in the engineering community.
Collaborations
Iida has collaborated with notable colleagues such as Yozo Oike and Jiro Sakai, contributing to various projects that enhance the company's innovative output.
Conclusion
Yoshihisa Iida's contributions to mechanical engineering through his patents reflect his dedication to innovation and problem-solving. His work continues to influence the development of advanced gear systems in the industry.