Company Filing History:

15 out of 42,496

Hitachi, Ltd.

patents

4 out of 2,636

Hitachi Global Storage Technologies Netherlands B.v.

where one patent can have more than one assignee

Years Active: 1997-2012

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19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8125739 - Disk drive device and magnetic disk drive (2012-02-28),

2. 8094412 - Magnetic disk device and head stack assembly (2012-01-10),

3. 8059356 - Disk drive and method for head servo control of the disk drive (2011-11-15),

4. 7545601 - Magnetic disk drive with line contact (2009-06-09),

5. 6771460 - Spindle motor and magnetic disc device using thereof having radial and thrust bearings (2004-08-03),

6. 6697218 - Information storage and retrieval device (2004-02-24),

7. 6680814 - Spindle motor and magnetic disc device with hydrodynamic bearings (2004-01-20),

8. 6583950 - Information storage and retrieval device provided with shock-absorbing mechanism (2003-06-24),

9. 6469866 - Spindle motor and magnetic disc device with hydrodynamic bearing (2002-10-22),

10. 6407883 - Disc device (2002-06-18),

11. 6369981 - Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit (2002-04-09),

12. 6369980 - Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit (2002-04-09),

13. 6356408 - Magnetic disk apparatus, including spindle motor having air flow passage in hub for pressure balance (2002-03-12),

14. 6243230 - Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit (2001-06-05),

15. 6243228 - Information storage and retrieval device (2001-06-05),

Title: Kenji Tomida - Innovative Inventor from Odawara, Japan

Introduction: Kenji Tomida is a renowned inventor hailing from Odawara, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kenji Tomida 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, Kenji Tomida has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Kenji Tomida has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Kenji Tomida's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the world of inventions, inspiring the next generation of inventors to dream big and create a better future.

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