This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Hitachi Construction Machinery. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Hajime Okano - Innovator in Construction Machinery
Introduction
Hajime Okano is an inventor based in Nagareyama-shi, Chiba, Japan. He is known for his innovative ideas in the field of construction machinery. Although he currently holds no granted patents, his work reflects a commitment to advancing technology in this sector.
Latest Patent Applications
Hajime Okano has submitted several patent applications related to construction machines. One of his latest applications involves a design where a plurality of control valves (A to D) is aligned and disposed in both the right-and-left direction and the vertical direction on a first mounting surface (C) and a second mounting surface (D). Another application describes a manifold of a closed-circuit control valve device, which is positioned rearward of a left revolving hydraulic motor. This design includes a valve attachment area (E) at the central portion of the manifold and a pipe attachment area (F) provided outward of the valve attachment area. Additionally, he has proposed a manifold for an open-circuit control valve device, which is also located rearward of a right revolving hydraulic motor, featuring similar attachment areas.
Conclusion
Hajime Okano's contributions to the field of construction machinery demonstrate his innovative spirit and dedication to improving technology. His latest patent applications highlight his ongoing efforts to develop advanced solutions in this industry.