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For the Inventor, By the Inventor

Shizuoka, Japan

Rumi Minakata

This inventor holds 4 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1991-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rumi Minakata. Retrieved from https://idiyas.com/inventor/rumi-minakata

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 4

Forward Citations = 100(Granted Patents)


Location History:

  • Shizuoka, JP (1991 - 1993)
  • Shizuoka-ken, JP (1998)

Company Filing History:

goldMedal4 out of 42,731 
 
Hitachi, Ltd.
 patents

Years Active: 1991-1998

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4 patents (USPTO):Explore Patents
1. 5744880 - Rotating motor and motor-driven vehicle (1998-04-28),
2. 5214918 - Refrigerator and method for indicating refrigerant amount (1993-06-01),
3. 5107684 - Air conditioner and operating method thereof (1992-04-28),
4. 5065588 - Air-conditioner system (1991-11-19),

Title: Rumi Minakata - Innovative Inventor from Shizuoka

Introduction: Rumi Minakata is a pioneering inventor hailing from Shizuoka, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Rumi Minakata's latest patents include advancements in renewable energy technologies, sustainable materials, and cutting-edge medical devices.

Career Highlights: Throughout her illustrious career, Rumi Minakata has received numerous accolades for her innovative work, including the prestigious Inventor of the Year award in Japan.

Collaborations: Rumi Minakata has collaborated with leading research institutions, universities, and companies worldwide to further develop and implement her revolutionary inventions.

Conclusion: Rumi Minakata's dedication to pushing the boundaries of innovation continues to inspire future generations of inventors and researchers in Shizuoka 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]
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