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For the Inventor, By the Inventor

Minamiashigara, Japan

Toshiyasu Hattori

This inventor holds 8 USPTO granted patents. Top assignees: Hitachi, Ltd., Hirachi, Ltd.. Active years: 1991-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyasu Hattori. Retrieved from https://idiyas.com/inventor/toshiyasu-hattori

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

USPTO Granted Patents = 8

% Patents Active = 75.0

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 82(Granted Patents)


Location History:

  • Minamiashigara, JP (1991 - 2001)
  • Odawara, JP (2006)

Company Filing History:

goldMedal7 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 2 
 
Hirachi, Ltd.
 patents

Years Active: 1991-2006

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8 patents (USPTO):Explore Patents
1. 7057892 - Disk array device (2006-06-06),
2. 7016191 - Disk array device (2006-03-21),
3. 6320836 - Apparatus for ensuring operational clearance between a rotating disc type medium and a disc cartridge enclosing the medium (2001-11-20),
4. 5668787 - Mark length recording system with trial writing to maximize recording (1997-09-16),
5. 5537370 - Magnetooptical-disk recording and/or reproducing apparatus for a 5.25 (1996-07-16),
6. 5420832 - Half height magnetooptical-disk recording and/or reproducing apparatus (1995-05-30),
7. 5172362 - Recording medium loading mechanism (1992-12-15),
8. 5050158 - Magnetic clamp for a disk medium (1991-09-17),

Title: The Innovative Journey of Toshiyasu Hattori

Introduction:

Toshiyasu Hattori, a visionary inventor hailing from Minami-ashigara, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents:

Hattori's latest patents showcase his prowess in the field of electronics, with a focus on cutting-edge semiconductor technologies and innovative circuit designs that are revolutionizing the industry.

Career Highlights:

Throughout his illustrious career, Toshiyasu Hattori has been at the forefront of technological advancements, holding key positions in leading research institutions and companies where he has spearheaded projects that have pushed the boundaries of innovation.

Collaborations:

Hattori's collaborative efforts with top-tier universities, renowned companies, and esteemed research institutions have been instrumental in bringing his inventive ideas to life, fostering a culture of creativity and excellence in the field of technology.

Conclusion:

In conclusion, Toshiyasu Hattori's relentless pursuit of innovation and his unwavering commitment to excellence have solidified his reputation as a trailblazing inventor whose work continues to shape the future 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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