Kunio Miyashita

This inventor holds 56 USPTO granted patents, primarily in Vacuum Cleaner Technology (CPC class 3242). Top assignees: Hitachi, Ltd., Hitachi Taga Engineering, Ltd.. Active years: 1976-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Miyashita. Retrieved from https://idiyas.com/inventor/kunio-miyashita

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

USPTO Granted Patents = 56

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 24

Forward Citations = 1,407(Granted Patents)

Forward Citations (Not Self Cited) = 1,378(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Hitachi, JA (1976 - 1977)
Hitachi, JP (1979 - 1995)

Company Filing History:

Hitachi Taga Engineering, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1976-1995

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Areas of Expertise:

Vacuum Cleaner

Fuzzy Logic Control

Motor Control

Electric Motor Actuator

Permanent Magnet Motor

Speed Control

Position Detection

Magnetic Sensor

Torque Detection

Stepping Motor

Brushless DC Motor

Linear Motor

56 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5381584 - Vacuum cleaner (1995-01-17),

2. 5294872 - Method and apparatus for operating vacuum cleaner (1994-03-15),

3. 5243732 - Vacuum cleaner with fuzzy logic control (1993-09-14),

4. 5239490 - Device for detecting rotation of rotary shaft and rotation controlling (1993-08-24),

5. 5231344 - Control apparatus for electric generator (1993-07-27),

6. 5166585 - Motor control apparatus for an electric vacuum cleaner (1992-11-24),

7. 5101148 - Electric motor actuator (1992-03-31),

8. 5075607 - Method and apparatus for operating vacuum cleaner (1991-12-24),

9. 5038065 - Permanent magnet reversible synchronous motor (1991-08-06),

10. 5023924 - Speed control apparatus for movable equipment (1991-06-11),

11. 5019776 - Magnetic position detection apparatus having two magnetic recording (1991-05-28),

12. 5019773 - Method and apparatus for detecting positions and/or speed of a moving (1991-05-28),

13. 4983895 - Method and apparatus for operating vacuum cleaner (1991-01-08),

14. 4983893 - Actuator with stepping motion function (1991-01-08),

15. 4980617 - Speed control apparatus of movable equipment (1990-12-25),

Title: Inventor Kunio Miyashita

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

Latest Patents: Kunio Miyashita holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his diverse range of expertise and creativity.

Career Highlights: With over two decades of experience in the industry, Miyashita has worked on numerous projects that have revolutionized the way we approach modern challenges. His innovative solutions have earned him recognition both nationally and internationally.

Collaborations: Throughout his career, Kunio Miyashita has collaborated with leading research institutions, universities, and tech companies to further his research and bring his inventions to life. His ability to work across disciplines has led to the development of cutting-edge technologies.

Conclusion: Kunio Miyashita's passion for innovation and his dedication to pushing the boundaries of what is possible make him a true pioneer in the world of technology. His work continues to inspire future generations of inventors and researchers.

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]