Location History:
- Gifu, JP (2016)
- Ogaki, JP (2016)
Company Filing History:
3 out of 635 
2 out of 1,887 
Years Active: 2016
Title: Ryo Uchiyama: Innovator in Construction Machinery
Introduction
Ryo Uchiyama is a notable inventor based in Gifu, Japan. He has made significant contributions to the field of construction machinery, holding a total of 3 patents. His innovative designs focus on enhancing the efficiency and functionality of drive devices used in construction equipment.
Latest Patents
Uchiyama's latest patents include a drive device for construction machines that features a speed reducer and a brake mechanism. The first patent describes a drive device that incorporates a rotating shaft within a casing, along with a planetary gear type speed reducing unit. This unit consists of a sun gear, a ring gear, and a planetary gear that meshes with both the sun and ring gears. Additionally, a spider member supports the planetary gear, allowing it to rotate freely. The brake mechanism in this design includes a rotating-shaft-side brake plate that is integrally rotated with the spider member, a casing-side brake plate, and a brake piston that generates braking force by pressing the two plates together.
The second patent also focuses on a drive device for construction machines, which includes a speed reducer housed within a casing containing lubricating oil and the brake mechanism. This design features a ring-shaped brake piston and a brake plate that generates braking force through the pressing action of the brake piston. The brake piston is equipped with multiple oil pockets that store lubricating oil, along with oil inlets and outlets that facilitate the flow of oil during operation.
Career Highlights
Throughout his career, Ryo Uchiyama has worked with prominent companies such as Kobelco Construction Machinery Co., Ltd. and Kobe Steel, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in construction machinery.
Collaborations
Uchiyama has collaborated with talented individuals in his field, including Koji Yamashita and Masatsugu Hamasaki. These partnerships have contributed to the advancement of technology in construction machinery.
Conclusion
Ryo Uchiyama is a distinguished inventor whose work in drive devices for construction machinery has led to several important patents. His innovative designs continue to influence the industry and improve the efficiency of construction equipment.