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For the Inventor, By the Inventor

Ishioka, Japan

Yoshinori Takeuchi

This inventor holds 42 USPTO granted patents, primarily in Magnetic Head Technology. Top assignees: Hitachi, Ltd., Hitachi Global Storage Technologies Netherlands B.v., Hgst Netherlands, B.v.. Active years: 1986-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshinori Takeuchi. Retrieved from https://idiyas.com/inventor/yoshinori-takeuchi

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

Calculating rank
USPTO Granted Patents = 42

% Patents Active = 76.2

Average Co-Inventor Count = 4.3

ph-index = 12

Forward Citations = 371(Granted Patents)


Location History:

  • Tsuchiura, JP (2002)
  • Ibaraki, JP (1986 - 2012)
  • Ibaraki-ken, JP (2010 - 2012)
  • Ishioka, JP (1992 - 2017)

Company Filing History:

goldMedal27 out of 42,743 
 
Hitachi, Ltd.
 patents
silverMedal6 out of 2,636 
 
Hitachi Global Storage Technologies Netherlands B.v.
 patents
bronzeMedal3 out of 987 
 
Hgst Netherlands, B.v.
 patents
4. 3 out of 227 
 
Hitachi Global Storage Technologies Japan, Ltd.
 patents
5. 2 out of 1,508 
 
Hitachi Construction Machinery Co., Ltd.
 patents
6. 1 out of 5,432 
 
Western Digital Technologies, Inc.
 patents

Years Active: 1986-2017

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Areas of Expertise:
Magnetic Head
Slider Assembly
Hydraulic Rotary Machine
Gimbal Assembly
Magnetic Disk Drive
Bearing Surface
Write Protrusion Suppression
Negative Pressure Slider
Transducer Support
Magneto-Optical Memory
Recording Device
Floating Head
42 patents (USPTO):Explore Patents
1. 9691416 - Microwave assisted magnetic recording head with trailing shield heat sink (2017-06-27),
2. 9245581 - Magnetic head providing write protrusion suppression and methods of formation thereof (2016-01-26),
3. 8964324 - Magnetic head having improved clearance control (2015-02-24),
4. 8711520 - Device with a floating head having a heater element (2014-04-29),
5. 8325445 - Head-slider configured to have multiple depth surfaces to avoid contact with a magnetic-recording disk wherein a leading side surface is deeper than a negative pressure deep recessed surface (2012-12-04),
6. 8087903 - Hydraulic rotary machine (2012-01-03),
7. 7817378 - Slider air bearing with asymetric side rail (2010-10-19),
8. 7626786 - Compact magnetic head slider with reduced bearing surfaces (2009-12-01),
9. 7614137 - Method of manufacturing a magnetic slider head (2009-11-10),
10. 7580224 - Magnetic head slider with reduced bearing surface area and magnetic disk drive (2009-08-25),
11. 7408741 - Magnetic disk slider having improved inclination margins in a rolling direction (2008-08-05),
12. 7085103 - Magnetic head slider with side pads which each have a width W and a length L, wherein W>L (2006-08-01),
13. 7061722 - Magnetic head gimbal assembly and magnetic disk unit (2006-06-13),
14. 6760193 - Magnetic head gimbal assembly and magnetic disk unit (2004-07-06),
15. 6628480 - Magnetic head slider having optimized ratio of negative pressure recess to front step bearing (2003-09-30),

Title: Yoshinori Takeuchi: A Visionary Innovator in the World of Inventions

Introduction:

Yoshinori Takeuchi, a distinguished inventor hailing from Ishioka, Japan, has left an indelible mark in the realm of innovation with his relentless pursuit of excellence and groundbreaking contributions. With a staggering 42 patents to his name, Takeuchi has proven himself to be a trailblazer in the field of inventions.

Latest Patents:

Among his latest patents is the 'Microwave assisted magnetic recording head with trailing shield heat sink.' This invention showcases Takeuchi's ingenuity in developing a magnetic write head that incorporates a heat sink structure to prevent heat damage and enhance reliability. Another notable patent is the 'Magnetic head providing write protrusion suppression,' highlighting his expertise in optimizing magnetic head performance for enhanced efficiency.

Career Highlights:

Takeuchi's illustrious career includes stints at prestigious companies like Hitachi, Ltd. and Hitachi Global Storage Technologies Netherlands B.V. During his tenure, he has spearheaded numerous groundbreaking projects that have revolutionized the industry and set new benchmarks for innovation. His ability to blend cutting-edge technology with practical solutions has earned him a reputation as a visionary inventor.

Collaborations:

Throughout his career, Takeuchi has collaborated with esteemed colleagues such as Yuzo Yamaguchi and Mikio Tokuyama. Together, they have combined their expertise to push the boundaries of what is possible in the world of inventions, inspiring others to strive for excellence and innovation.

Conclusion:

Yoshinori Takeuchi's unwavering commitment to innovation and his track record of success stand as a testament to his unparalleled contributions to the field of inventions. His pioneering spirit and dedication to excellence continue to inspire generations of inventors to push the boundaries of what is achievable, solidifying his legacy as a true trailblazer in the world of innovation.

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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