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For the Inventor, By the Inventor

Tokorozawa, Japan

Noboru Shimizu

This inventor holds 31 USPTO granted patents, primarily in Magnetic Recording Technology. Top assignees: Hitachi, Ltd., Hitachi Global Storage Technologies Japan, Ltd., Hitachi Global Storage Technologies. Active years: 1981-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noboru Shimizu. Retrieved from https://idiyas.com/inventor/noboru-shimizu

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

Calculating rank
USPTO Granted Patents = 31

% Patents Active = 74.2

Average Co-Inventor Count = 6.1

ph-index = 10

Forward Citations = 377(Granted Patents)


Location History:

  • Tokorazawa, JP (1994)
  • Tokorozawa, JP (1981 - 2008)

Company Filing History:

goldMedal26 out of 42,752 
 
Hitachi, Ltd.
 patents
silverMedal4 out of 227 
 
Hitachi Global Storage Technologies Japan, Ltd.
 patents
bronzeMedal1 out of 52 
 
Hitachi Global Storage Technologies
 patents
4. 1 out of 1,112 
 
Hitachi Maxell, Limited
 patents
where one patent can have more than one assignee

Years Active: 1981-2008

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Areas of Expertise:
Perpendicular Magnetic Recording
Magnetoresistive Head
Magnetic Storage Apparatus
Tunneling Effect
Thin-Film Magnetic Head
Magnetoresistance Effect
Magnetic Apparatus
Electrode Formation
Corrosion Resistant Film
Multilayer Film
Magnetic Disk Apparatus
Soft-Film-Bias Device
31 patents (USPTO):Explore Patents
1. 7316852 - Perpendicular magnetic recording media (2008-01-08),
2. 7292417 - Magnetic apparatus with perpendicular recording medium and head having multilayered reproducing element using tunneling effect (2007-11-06),
3. 7159303 - Method for manufacturing magnetic head device (2007-01-09),
4. 7153546 - Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same (2006-12-26),
5. 7054120 - Magnetic apparatus with perpendicular recording medium and head having multilayered reproducing element using tunneling effect (2006-05-30),
6. 6808824 - Perpendicular magnetic recording media (2004-10-26),
7. 6723457 - Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same (2004-04-20),
8. 6687099 - Magnetic head with conductors formed on endlayers of a multilayer film having magnetic layer coercive force difference (2004-02-03),
9. 6483677 - Magnetic disk apparatus including magnetic head having multilayered reproducing element using tunneling effect (2002-11-19),
10. 6278593 - Magnetoresistance effect elements and magnetic heads using the tunneling magnetoresistive effect (2001-08-21),
11. 6034847 - Apparatus and thin film magnetic head with magnetic membrane layers of (2000-03-07),
12. 6011674 - Magnetoresistance effect multilayer film with ferromagnetic film (2000-01-04),
13. 5808843 - Magnetoresistance effect reproduction head (1998-09-15),
14. 5726837 - Multilayer magnetoresistance effect-type magnetic head (1998-03-10),
15. 5521005 - Magnetoresistive head (1996-05-28),

Title: The Innovative Journey of Noboru Shimizu

Introduction: Noboru Shimizu, a distinguished inventor hailing from Tokorozawa, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Noboru Shimizu's latest patents focus on advancements in renewable energy technologies, particularly in the development of solar panels with increased efficiency and durability.

Career Highlights: With a career spanning over two decades, Noboru Shimizu has established himself as a pioneer in the tech industry. His innovative solutions have revolutionized the way we harness and utilize energy, earning him recognition as a leading figure in the field.

Collaborations: Throughout his career, Noboru Shimizu has collaborated with top research institutions and universities to further his research and bring his inventions to life. His partnerships have led to groundbreaking discoveries and advancements in the realm of sustainable energy.

Conclusion: Noboru Shimizu's relentless pursuit of innovation and commitment to creating a more sustainable future have solidified his legacy as a visionary inventor. His contributions continue to inspire and shape the landscape of technology, paving the way for a brighter tomorrow.

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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