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For the Inventor, By the Inventor

Ibaraki, Japan

Osami Matsushita

This inventor holds 16 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1983-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osami Matsushita. Retrieved from https://idiyas.com/inventor/osami-matsushita

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

USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 5.2

ph-index = 9

Forward Citations = 211(Granted Patents)


Location History:

  • Tomobemachi, JP (1983)
  • Taira, JP (1989)
  • Tomobe, JP (1985 - 1991)
  • Ibaraki, JP (1986 - 1996)

Company Filing History:

goldMedal16 out of 42,731 
 
Hitachi, Ltd.
 patents

Years Active: 1983-1996

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16 patents (USPTO):Explore Patents
1. 5491396 - Magnetic bearing apparatus and rotating machine having such an apparatus (1996-02-13),
2. 5486729 - Method and apparatus for controlling a magnetic bearing (1996-01-23),
3. 5408875 - Balancing method for flexible rotor and a balancer applicable to the (1995-04-25),
4. 5256952 - Magnetic bearing control method and apparatus (1993-10-26),
5. 5230616 - Rotary compressor with shaft balancers (1993-07-27),
6. 5051852 - Mechanism for balancing a rotary magnetic head apparatus (1991-09-24),
7. 5012359 - Magnetic disk apparatus (1991-04-30),
8. 4992714 - Band pass filter device and a method of filtering using such a device (1991-02-12),
9. 4841212 - Electromagnetic bearing control apparatus (1989-06-20),
10. 4768921 - Turbomolecular vacuum pump (1988-09-06),
11. 4732530 - Turbomolecular pump (1988-03-22),
12. 4697128 - Control apparatus for a rotor supported by an electromagnetic bearing (1987-09-29),
13. 4685335 - Method and apparatus for monitoring cracks of a rotatable body (1987-08-11),
14. 4579508 - Turbomolecular pump (1986-04-01),
15. 4557679 - Rotary fluid machine with thrust bearing mounting unit (1985-12-10),

Title: Osami Matsushita: Pioneering Inventor from Ibaraki, Japan

Introduction: Osami Matsushita is a renowned inventor hailing from Ibaraki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Matsushita's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

Career Highlights: With a career spanning over three decades, Matsushita has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Matsushita has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Osami Matsushita's relentless pursuit of innovation and his passion for creating a better future through technology make him a true visionary in the world of inventions.

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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