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For the Inventor, By the Inventor

Abiko, Japan

Minoru Kuroiwa

This inventor holds 5 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1987-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Minoru Kuroiwa. Retrieved from https://idiyas.com/inventor/minoru-kuroiwa

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 4

Forward Citations = 67(Granted Patents)


Company Filing History:

goldMedal5 out of 42,743 
 
Hitachi, Ltd.
 patents

Years Active: 1987-1991

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5 patents (USPTO):Explore Patents
1. 5016561 - Continuous vacuum processing apparatus (1991-05-21),
2. 4854783 - Vertical hydro-hoist with adjustable floats and method of operating the (1989-08-08),
3. 4773993 - Apparatus for purifying and dispensing water with stagnation preventing (1988-09-27),
4. 4698153 - Apparatus for producing ultra-pure water by ion exchange resin (1987-10-06),
5. 4670137 - Impurity detector (1987-06-02),

Title: Inventor Minoru Kuroiwa

Introduction: Minoru Kuroiwa is a renowned inventor hailing from Abiko, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Minoru Kuroiwa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of scientific advancement.

Career Highlights: With a career spanning over two decades, Minoru Kuroiwa has worked with leading research institutions and tech companies, playing a pivotal role in developing cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Minoru Kuroiwa has collaborated with top engineers, scientists, and inventors from around the world, fostering a culture of innovation and knowledge exchange that has led to numerous successful projects and inventions.

Conclusion: Minoru Kuroiwa's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible in the world of technology.

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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