Hajime Nakashima

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Engineering Co., Ltd.. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Nakashima. Retrieved from https://idiyas.com/inventor/hajime-nakashima-jacm9ki7

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

Calculating rank

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 6.5

ph-index = 2

Forward Citations = 10(Granted Patents)

Company Filing History:

Hitachi Engineering Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1986-1987

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4636932 - dv/dt Protection circuit device for an AC-DC converter apparatus (1987-01-13),

2. 4629034 - Elevator control apparatus (1986-12-16),

Title: Inventor Hajime Nakashima

Introduction: Hajime Nakashima is a renowned inventor based in Hitachi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hajime Nakashima holds several patents in various technological areas, including robotics, artificial intelligence, and renewable energy solutions.

Career Highlights: With a career spanning over two decades, Nakashima has worked at Hitachi's Research and Development division, leading teams to develop cutting-edge technologies that have revolutionized industries worldwide.

Collaborations: Throughout his career, Hajime Nakashima has collaborated with top researchers, engineers, and scientists from around the globe, fostering a culture of innovation and excellence in all his projects.

Conclusion: Hajime Nakashima's dedication to pushing the boundaries of technology and his passion for innovation continue to inspire the next generation of inventors and researchers in Japan and beyond.

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]