This inventor holds 6 USPTO granted patents and 5 published patent applications. Top assignees: Kawasaki Jukogyo Kabushiki Kaisha, Caterpillar Sarl. Active years: 2021-2026.
Company Filing History:
6 out of 3,446 
2 out of 291 
Years Active: 2021-2026
Title: Masahiro Ohira: Innovator in Hydraulic Systems
Introduction
Masahiro Ohira is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of hydraulic systems, holding a total of 6 patents. His innovative designs have advanced the functionality and efficiency of hydraulic drive apparatuses and fluid controllers.
Latest Patents
Ohira's latest patents include a hydraulic drive apparatus and a fluid controller. The hydraulic drive apparatus features a hydraulic pump that discharges a working fluid, along with a travel system hydraulic circuit and a loading system hydraulic circuit. This design allows for precise control of the working fluid flow to both a travel motor and a loading actuator. Additionally, it incorporates a flow rate control valve and a travel-end pressure sensor to enhance operational efficiency. The fluid controller patent describes a housing that accommodates a separated-type spool, which facilitates communication between supply/discharge passages and pump or tank passages. This innovative design includes pilot chambers that improve the control of fluid dynamics.
Career Highlights
Throughout his career, Masahiro Ohira has worked with prominent companies such as Kawasaki Heavy Industries and Caterpillar Sarl. His experience in these organizations has allowed him to refine his skills and contribute to various hydraulic technologies.
Collaborations
Ohira has collaborated with notable colleagues, including Yoshiyuki Tode and Hideki Nakajima. Their combined expertise has fostered advancements in hydraulic systems and fluid control technologies.
Conclusion
Masahiro Ohira's contributions to hydraulic systems through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the industry positively.