Ushiku, Japan

Makoto Matsushita

This inventor holds 7 USPTO granted patents and 4 EPO patents. Top assignee: Hitachi Construction Machinery Co., Ltd.. Active years: 2006-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Matsushita. Retrieved from https://idiyas.com/inventor/makoto-matsushita-1j01uin3

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

Calculating rank

% Patents Active = 71.4

 

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 93(Granted Patents)


Location History:

  • Ibaraki, JP (2011)
  • Inashiki-gun, JP (2012)
  • Ushiku, JP (2006 - 2013)

Company Filing History:


Years Active: 2006-2013

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7 patents (USPTO):Explore Patents

Title: The Innovative Mind of Makoto Matsushita

Introduction

Makoto Matsushita is a prominent inventor based in Ushiku, Japan. He has made significant contributions to the field of construction machinery, holding a total of seven patents. His innovative designs focus on enhancing the efficiency and functionality of construction equipment.

Latest Patents

One of Matsushita's latest patents is a cooling system for construction machines. This system features a radiator and an oil cooler arranged in parallel with each other at the front surface side of a cooling fan. Additionally, an intercooler and a condenser are positioned in parallel at the front surface side of the radiator and oil cooler. A fuel cooler is also included at the front surface side of the condenser. This arrangement allows for efficient heat release, as the heat exchangers are designed to sequentially increase the heat release amount from the upstream side toward the downstream side in the flow direction of the cooling air. By placing the fuel cooler in front of the condenser, both heat exchangers can fit within the thickness dimension of the intercooler.

Another notable patent is a counterweight for construction machines. This invention aims to improve the stability and performance of construction equipment, ensuring safer and more efficient operation.

Career Highlights

Matsushita is currently employed at Hitachi Construction Machinery Co., Ltd., where he continues to innovate and develop new technologies for the construction industry. His work has significantly impacted the efficiency and effectiveness of construction machinery.

Collaborations

Throughout his career, Matsushita has collaborated with talented individuals such as Tomonori Mamada and Masao Nakamura. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Makoto Matsushita is a remarkable inventor whose contributions to construction machinery have paved the way for advancements in the industry. His innovative patents reflect his dedication to improving efficiency and functionality in construction equipment.

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]
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