Tokyo, Japan

Kunihiro Ando

This inventor holds 5 USPTO granted patents. Top assignees: Kayaba Industry Company, Ltd., Clarion Co. Active years: 1991-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunihiro Ando. Retrieved from https://idiyas.com/inventor/kunihiro-ando

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 60.0

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1991-2012

Loading Chart...
5 patents (USPTO):Explore Patents

Title: Kunihiro Ando: Innovator in Hydraulic Systems

Introduction

Kunihiro Ando is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of hydraulic systems, particularly in the design of concrete agitating drum driving devices. With a total of 5 patents to his name, Ando's work reflects a commitment to innovation and efficiency in engineering.

Latest Patents

Ando's latest patents include a concrete agitating drum driving device that utilizes a hydraulic motor for operation. This device features a connection switch-over valve that regulates the flow cross-sectional area of pressurized working oil supplied to the hydraulic motor from a variable capacity hydraulic pump. The pump is driven by a combustion engine along with a charge pump. When the discharge pressure of the charge pump is low, the connection switch-over valve maintains a small flow cross-sectional area, allowing the agitating drum to rotate at a low speed, thereby reducing fuel consumption. Conversely, when the discharge pressure increases, the valve enlarges the flow area to achieve the rated rotation speed of the agitating drum. Another patent describes a variable capacity hydraulic pump that drives the concrete agitating drum via a hydraulic motor. This system includes a hydraulic actuator that regulates the discharge flow rate based on actuator driving pressure, ensuring efficient operation and noise reduction.

Career Highlights

Throughout his career, Kunihiro Ando has worked with prominent companies such as Kayaba Industry Company, Ltd. and Clarion Co. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in hydraulic technology.

Collaborations

Ando has collaborated with notable colleagues, including Masaya Abe and Yoshihito Iwasaki. Their teamwork has fostered an environment of creativity and innovation, leading to advancements in hydraulic systems.

Conclusion

Kunihiro Ando's contributions to hydraulic systems, particularly in concrete agitating drum technology, showcase his innovative spirit and engineering expertise. His patents reflect a dedication to improving efficiency and functionality in industrial applications.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…