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For the Inventor, By the Inventor

Ibaraki, Japan

Masaki Sekine

This inventor holds 8 USPTO granted patents. Top assignee: Hitachi Maxell, Limited. Active years: 2002-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Sekine. Retrieved from https://idiyas.com/inventor/masaki-sekine

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 = 62.5

Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 63(Granted Patents)


Location History:

  • Kitasouma-gun, JP (2002 - 2004)
  • Moriya, JP (2005)
  • Ibaraki, JP (2002 - 2009)

Company Filing History:

goldMedal8 out of 1,112 
 
Hitachi Maxell, Limited
 patents

Years Active: 2002-2009

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8 patents (USPTO):Explore Patents
1. 7625660 - Fuel cell and membrane electrode assembly (2009-12-01),
2. 7625659 - Fuel cell, membrane electrode assembly, catalyst used therefor, and method of producing catalyst (2009-12-01),
3. 6893746 - Magnetic recording medium with high thermal stability, method for producing the same, and magnetic recording apparatus (2005-05-17),
4. 6674693 - Recording method, reproducing method and recording and reproducing apparatus for magneto-optical recording medium (2004-01-06),
5. 6584044 - Magneto-optical recording apparatus using multiple magnetic field strengths for recording different mark lengths (2003-06-24),
6. 6477118 - METHOD AND APPARATUS FOR RECORDING AND REPRODUCING INFORMATION BY APPLYING FIELD IN A DIRECTION OTHER THAN THE DIRECTION OF MAGNETIZATION OR THE DIRECTION TO A SURFACE OF AN INFORMATION RECORDING MEDIUM (2002-11-05),
7. 6388954 - Magneto-optical recording medium having clock-marks on recording layer and apparatus for recording and reproducing same (2002-05-14),
8. 6385141 - Magneto-optical recording method capable of adjusting the sizes magnetic domain (2002-05-07),

Title: Masaki Sekine - Innovative Inventor from Ibaraki, Japan

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

Latest Patents: Masaki Sekine holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

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

Collaborations: Throughout his career, Masaki Sekine has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and excellence in all his projects. His collaborative spirit has led to the development of cutting-edge technologies that have garnered international acclaim.

Conclusion: Masaki Sekine's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of invention. His work continues to inspire future generations of inventors and shape the technological landscape for years to come.

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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