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For the Inventor, By the Inventor

Niigata, Japan

Kazuaki Ikarashi

This inventor holds 13 USPTO granted patents and 1 EPO patent. Top assignees: Alps Electric Co., Ltd., Tdk Corporation, Hitachi Industrial Equipment Systems Co., Ltd.. Active years: 2000-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuaki Ikarashi. Retrieved from https://idiyas.com/inventor/kazuaki-ikarashi

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

USPTO Granted Patents = 13

% Patents Active = 69.2

 

Average Co-Inventor Count = 4.2

ph-index = 5

Forward Citations = 112(Granted Patents)


Location History:

  • Miyagi-ken, JP (2000 - 2001)
  • Niigaka-ken, JP (2009)
  • Niigata-ken, JP (2003 - 2011)
  • Tokyo, JP (2011)

Company Filing History:

goldMedal10 out of 4,048 
 
Alps Electric Co., Ltd.
 patents
silverMedal2 out of 8,267 
 
Tdk Corporation
 patents
bronzeMedal1 out of 498 
 
Hitachi Industrial Equipment Systems Co., Ltd.
 patents

Years Active: 2000-2025

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13 patents (USPTO):Explore Patents
1. 12393806 - Code generation system and code generation method (2025-08-19),
2. 8009391 - Magnetic sensing element and method for manufacturing the same (2011-08-30),
3. 7969693 - Tunnel magnetoresistive sensor in which at least part of pinned layer is composed of CoFeB layer and method for manufacturing the tunnel magnetoresistive sensor (2011-06-28),
4. 7839608 - Tunnel-type magnetic detecting device having laminated seed layer (2010-11-23),
5. 7567412 - Magnetic sensing element with improved magnetic sensitivity stability and method for producing the same (2009-07-28),
6. 7433161 - Spin-valve element having fixed layer containing nano-oxide layer (2008-10-07),
7. 7369372 - Exchange-coupled film including pinned magnetic layer composed of a plurality of cobalt-iron alloys having different compositions disposed on antiferromagnetic layer, and magnetic sensing element (2008-05-06),
8. 7063904 - Exchange coupling film, magnetic detecting element using the exchange coupling film, and method of making same (2006-06-20),
9. 6897718 - Low-loss magnetic powder core, and switching power supply, active filter, filter, and amplifying device using the same (2005-05-24),
10. 6594157 - Low-loss magnetic powder core, and switching power supply, active filter, filter, and amplifying device using the same (2003-07-15),
11. 6326092 - Magnetoresistance device and production method thereof (2001-12-04),
12. 6210810 - Magnetoresistance device (2001-04-03),
13. 6139908 - Magnetoresistance device and production method thereof (2000-10-31),

Title: Kazuaki Ikarashi: Pioneering Inventor from Niigata-ken, Japan

Introduction: Kazuaki Ikarashi is a renowned inventor hailing from Niigata-ken, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kazuaki Ikarashi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Kazuaki Ikarashi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

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

Conclusion: Kazuaki Ikarashi's relentless pursuit of innovation and his passion for creating technology that positively impacts society solidify his position as a pioneering inventor in the global tech landscape.

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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