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For the Inventor, By the Inventor

Kawasaki, Japan

Takeshi Iwasaki

This inventor holds 75 USPTO granted patents and 2 EPO patents, primarily in Magnetic Recording Medium (CPC class G11B). Top assignees: Kabushiki Kaisha Toshiba, Canon Kabushiki Kaisha, Showa Denko K.k.. Active years: 1997-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Iwasaki. Retrieved from https://idiyas.com/inventor/takeshi-iwasaki

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

USPTO Granted Patents = 75

% Patents Active = 72.0


Average Co-Inventor Count = 4.8

ph-index = 18

Forward Citations = 893(Granted Patents)

Forward Citations (Not Self Cited) = 874(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yohohama, JP (2001)
  • Ome, JP (2006)
  • Funabashi, JP (2005 - 2007)
  • Kanagawa, JP (2003 - 2008)
  • Kanagawa-ken, JP (2008)
  • Yokohama, JP (1997 - 2011)
  • Kawasaki, JP (2008 - 2013)
  • Tokyo, JP (2014 - 2015)
  • Inagi, JP (2013 - 2018)
  • Inagi Tokyo, JP (2018)

Company Filing History:

goldMedal38 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal36 out of 92,994 
 
Canon Kabushiki Kaisha
 patents
bronzeMedal12 out of 1,961 
 
Showa Denko K.k.
 patents
4. 1 out of 1,953 
 
Ajinomoto Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1997-2018

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Areas of Expertise:
Magnetic Recording Medium
Manufacturing Method
Reproduction Apparatus
Perpendicular Magnetic Recording
Pattern Formation
Stamper Manufacturing
Recording and Reproducing
Magnetic Read/Write
High-Magnetostriction Layer
Electronic Apparatus
Recycled Plastic Material
Production Process
75 patents (USPTO):Explore Patents
1. 10056102 - Magnetic recording medium and method of manufacturing the same (2018-08-21),
2. 9911448 - Perpendicular magnetic recording medium, method of manufacturing the same, and magnetic recording/reproduction apparatus (2018-03-06),
3. 9905258 - Magnetic recording medium and magnetic recording and reproduction device (2018-02-27),
4. 9672858 - Magnetic recording medium manufacturing method (2017-06-06),
5. 9595285 - Magnetic recording medium and magnetic recording and reproducing apparatus (2017-03-14),
6. 9548075 - Magnetic recording medium and magnetic recording/reproduction apparatus (2017-01-17),
7. 9368143 - Method for forming pattern, method for producing magnetic recording medium using the same, magnetic recording medium, and method for producing stamper (2016-06-14),
8. 9343096 - Perpendicular magnetic recording medium (2016-05-17),
9. 9324355 - Pattern formation method, stamper manufacturing method, and magnetic recording medium manufacturing method (2016-04-26),
10. 9224413 - Magnetic recording medium and method of manufacturing the same (2015-12-29),
11. 9214177 - Perpendicular magnetic recording medium and magnetic recording and reproducing apparatus (2015-12-15),
12. 9099143 - Method for producing magnetic recording medium (2015-08-04),
13. 9028704 - Magnetic recording medium and method of manufacturing (2015-05-12),
14. 9012046 - Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproduction apparatus (2015-04-21),
15. 8995089 - Magnetic recording medium and method for producing the same (2015-03-31),

Title: The Innovative Journey of Takeshi Iwasaki

Introduction: Takeshi Iwasaki is a renowned inventor hailing from Kawasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takeshi Iwasaki 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, Takeshi Iwasaki has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs. His expertise in merging cutting-edge technology with practical applications has earned him recognition in the industry.

Collaborations: Takeshi Iwasaki has collaborated with top research institutions and universities in Japan, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have resulted in the development of revolutionary technologies that have the potential to shape the future of various industries.

Conclusion: Takeshi Iwasaki's passion for innovation and his relentless pursuit of technological excellence have solidified his position as a visionary inventor in the global tech landscape, inspiring the next generation of innovators to push the boundaries of what is possible.

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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