Akashi, Japan

Masayoshi Nakajima

This inventor holds 3 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Press Kogyo Co., Ltd., Caterpillar Japan Ltd., Catepillar Japan Ltd.. Active years: 2011-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Nakajima. Retrieved from https://idiyas.com/inventor/masayoshi-nakajima-az1on1y4

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 7.3

ph-index = 3

Forward Citations = 14(Granted Patents)


Location History:

  • Tokyo, JP (2011)
  • Akashi, JP (2011 - 2012)

Company Filing History:


Years Active: 2011-2012

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3 patents (USPTO):Explore Patents

Title: Masayoshi Nakajima: Innovator in Construction Machinery

Introduction

Masayoshi Nakajima is a notable inventor based in Akashi, 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 structural integrity and productivity of construction equipment.

Latest Patents

One of Nakajima's latest patents is for a reinforcement system for cabs in construction machines. This invention features a cab that includes frame members, with a hollow first frame member connected to a second frame member to form a corner portion. The design incorporates a pass-through portion and a reinforcing member that enhances the cab's durability. Another significant patent is the cab structure of construction equipment, which aims to improve the production process by joining side, rear, and roof panels to composite pillars. This design enhances productivity by simplifying the assembly of the cab.

Career Highlights

Throughout his career, Nakajima has worked with reputable companies such as Press Kogyo Co., Ltd. and Caterpillar Japan Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the advancement of construction machinery.

Collaborations

Nakajima has collaborated with talented individuals in the industry, including Eiji Akahane and Kazushige Tasaki. These partnerships have fostered innovation and have led to the development of groundbreaking technologies in construction equipment.

Conclusion

Masayoshi Nakajima's contributions to the field of construction machinery through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in enhancing productivity and safety in construction.

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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