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For the Inventor, By the Inventor

Yokohama, Japan

Hiromichi Hirayama

This inventor holds 17 USPTO granted patents. Top assignee: Victor Company of Japan, Limited. Active years: 1984-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromichi Hirayama. Retrieved from https://idiyas.com/inventor/hiromichi-hirayama

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

USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 7

Forward Citations = 157(Granted Patents)


Location History:

  • Yokosuka, JP (1984 - 1991)
  • Yokohama, JP (1990 - 2000)

Company Filing History:

goldMedal17 out of 2,887 
 
Victor Company of Japan, Limited
 patents

Years Active: 1984-2000

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17 patents (USPTO):Explore Patents
1. 6160675 - Magnetic recording and reproducing apparatus (2000-12-12),
2. 5982590 - Magnetic recording/reproducing apparatus with tilting head drum for (1999-11-09),
3. 5949621 - Magnetic recording/reproducing apparatus having double tilting member (1999-09-07),
4. 5894383 - Magnetic recording/reproducing apparatus with a positioning mechanism (1999-04-13),
5. 5838520 - Magnetic recording/reproducing apparatus with tilting head drum for (1998-11-17),
6. 5726836 - Magnetic recording/reproducing apparatus having double tilting (1998-03-10),
7. 5675458 - Magnetic recording/reproducing apparatus with independently tiltable (1997-10-07),
8. 5504642 - Magnetic recording/reproducing apparatus having a locus plane of rotary (1996-04-02),
9. 5032939 - Tape cassette loading system compatible with two different sized (1991-07-16),
10. 5025331 - Tape casette loading system compatible with two different sized cassettes (1991-06-18),
11. 5012364 - Tape-loading mechanism for a magnetic recording/reproducing apparatus (1991-04-30),
12. 5002237 - Removable tape reel assembly system for a magnetic tape cassette (1991-03-26),
13. 4991043 - Tape cassette loading system (1991-02-05),
14. 4972278 - Tape cassette driving system compatible with two cassette types of (1990-11-20),
15. 4964001 - Magnetic recording/reproducing apparatus for selective use with tape (1990-10-16),

Title: Hiromichi Hirayama: Pioneering Inventor from Yokohama

Introduction: Hiromichi Hirayama is a distinguished inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiromichi Hirayama holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Hirayama has worked with top research institutions and leading tech companies, consistently pushing the boundaries of what is possible in the realm of technological advancement.

Collaborations: Throughout his career, Hiromichi Hirayama has collaborated with renowned scientists, engineers, and inventors from around the world, fostering a culture of innovation and knowledge-sharing in his field.

Conclusion: In conclusion, Hiromichi Hirayama's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of technology, inspiring future generations of inventors to dream big and think outside the box.

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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