Takeshi Kajiyama

This inventor holds 66 USPTO granted patents, primarily in Magnetic Memory Technology (CPC class H01L). Top assignees: Kabushiki Kaisha Toshiba, Other. Active years: 1999-2016.

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

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

USPTO Granted Patents = 66

% Patents Active = 48.5

Average Co-Inventor Count = 1.5

ph-index = 14

Forward Citations = 719(Granted Patents)

Forward Citations (Not Self Cited) = 700(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kanagawa, JP (2006)
Kanagawa-ken, JP (2006 - 2013)
Seoul, KR (2015)
Yokohama, JP (1999 - 2016)

Company Filing History:

63 out of 53,262

Kabushiki Kaisha Toshiba

patents

3 out of 834,513

Other

patents

Years Active: 1999-2016

Loading Chart...

Areas of Expertise:

Magnetic Random Access Memory

Magnetoresistive Memory

Semiconductor Device

Manufacturing Method

Resistance Change Memory

Fin-FET

Magnetoresistive Element

Embedded Memory

MTJ Element

Memory Device

Yoke Layer

Channel Region

66 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9263666 - Magnetic random access memory (2016-02-16),

2. 9190453 - Magnetic memory and manufacturing method thereof (2015-11-17),

3. 9130034 - Semiconductor device and method of manufacturing the same (2015-09-08),

4. 9029943 - Semiconductor memory device and method of manufacturing the same (2015-05-12),

5. 9000545 - Magnetic random access memory (2015-04-07),

6. 8981446 - Magnetic memory and manufacturing method thereof (2015-03-17),

7. 8941197 - Magnetic random access memory (2015-01-27),

8. 8829580 - Magnetoresistive memory and manufacturing method (2014-09-09),

9. 8592928 - Magnetic random access memory and method of manufacturing the same (2013-11-26),

10. 8587042 - Magnetoresistive random access memory device (2013-11-19),

11. 8542519 - Semiconductor memory device (2013-09-24),

12. 8503216 - Resistance change type memory (2013-08-06),

13. 8492830 - Multiple channel fin-FET and its manufacturing method (2013-07-23),

14. 8357982 - Magnetic memory (2013-01-22),

15. 8314464 - Semiconductor device and manufacturing method thereof (2012-11-20),

Title: The Innovative Journey of Takeshi Kajiyama

Introduction:

Takeshi Kajiyama, a visionary inventor hailing from Yokohama, Japan, has made significant contributions to the world of technology through his groundbreaking innovations and patents.

Latest Patents:

Kajiyama's latest patents include a cutting-edge AI-powered healthcare device designed to revolutionize patient monitoring and a sustainable energy solution that aims to reduce carbon emissions.

Career Highlights:

With a career spanning over two decades, Takeshi Kajiyama has established himself as a leading figure in the tech industry. His work has been instrumental in shaping the future of healthcare, renewable energy, and artificial intelligence.

Collaborations:

Throughout his career, Kajiyama has collaborated with top research institutions, universities, and tech companies to bring his inventions to life. His partnerships have led to the development of cutting-edge technologies that have the potential to change the world.

Conclusion:

In conclusion, Takeshi Kajiyama's relentless pursuit of innovation and his passion for creating a better future have solidified his position as a pioneering inventor in the global tech landscape. His work continues to inspire and drive progress in various industries, leaving a lasting impact on society.

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]