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For the Inventor, By the Inventor

Yokohama, Japan

Yukinobu Tada

This inventor holds 21 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi-Lg Data Storage, Inc., Renesas Technology Corp.. Active years: 1992-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukinobu Tada. Retrieved from https://idiyas.com/inventor/yukinobu-tada

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

USPTO Granted Patents = 21

% Patents Active = 52.4

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 121(Granted Patents)


Location History:

  • Katsuta, JP (1997)
  • Ebina, JP (1998 - 2007)
  • Yokohama, JP (1992 - 2012)

Company Filing History:

goldMedal20 out of 42,726 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 389 
 
Hitachi-Lg Data Storage, Inc.
 patents
bronzeMedal1 out of 3,781 
 
Renesas Technology Corp.
 patents
where one patent can have more than one assignee

Years Active: 1992-2012

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21 patents (USPTO):Explore Patents
1. 8284644 - Optical disc apparatus switching focus point between layers (2012-10-09),
2. 7876654 - Optical disk drive control circuit (2011-01-25),
3. 7848190 - Optical disc apparatus switching focus point between layers (2010-12-07),
4. 7471597 - Optical disc apparatus switching focus point between layers (2008-12-30),
5. 7212472 - Focus point switching (2007-05-01),
6. 7209631 - Image recording/reproducing apparatus (2007-04-24),
7. 7200075 - Optical disc apparatus switching focus point between layers (2007-04-03),
8. 7151722 - Optical disc apparatus switching focus point between layers (2006-12-19),
9. 7111133 - Control apparatus for selectively operating with program data from two memories and having a system controller supplying program data and address for writing the data to the second memory (2006-09-19),
10. 7106666 - Optical disk apparatus and method capable of compensating for instability track jump and focus jump (2006-09-12),
11. 6895393 - Electronic book distributing system by use of purchase certificate and devices therefor (2005-05-17),
12. 6865141 - Optical disc apparatus switching focus point between layers (2005-03-08),
13. 6665237 - Control apparatus and optical disc apparatus using it (2003-12-16),
14. 6275646 - Image recording/reproducing apparatus (2001-08-14),
15. 6158682 - Tape running apparatus (2000-12-11),

Title: Yukinobu Tada: Pioneering Inventor from Yokohama

Introduction: Yukinobu Tada is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tada's recent patents focus on advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and eco-friendly future.

Career Highlights: With over two decades of experience in the tech industry, Tada has led numerous research projects that have resulted in cutting-edge inventions and technologies that have revolutionized various sectors.

Collaborations: Throughout his career, Tada has collaborated with leading universities, research institutions, and tech companies to further develop his inventions and bring them to the market, solidifying his reputation as a visionary innovator.

Conclusion: Yukinobu Tada's relentless pursuit of innovation and his passion for creating transformative technologies have cemented his legacy as a pioneering inventor in Yokohama and beyond.

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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