logo

For the Inventor, By the Inventor

Fujisawa, Japan

Yoshikazu Takeyama

This inventor holds 21 USPTO granted patents and 6 published patent applications and 1 EPO patent, primarily in Semiconductor Memory. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Memory Corporation. Active years: 2002-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Takeyama. Retrieved from https://idiyas.com/inventor/yoshikazu-takeyama

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

USPTO Granted Patents = 21 

% Patents Active = 90.5

 

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 99(Granted Patents)


Location History:

  • Kanagawa, JP (2013)
  • Fujisawa, JP (2002 - 2018)
  • Fujisawa Kanagawa, JP (2020)

Company Filing History:

goldMedal18 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal3 out of 2,955 
 
Toshiba Memory Corporation
 patents

Years Active: 2002-2020

Loading Chart...
Loading Chart...
Areas of Expertise:
Memory System
Semiconductor Storage
Control Method
Nonvolatile Memory
High-Speed Writing
Power Supply Circuit
Pseudo-Random Number Generation
Multilevel Data
Memory Cell
Server System
Voltage Supply Circuit
21 patents (USPTO):Explore Patents
1. 10878917 - Memory system (2020-12-29),
2. 10089257 - Semiconductor storage device and control method thereof (2018-10-02),
3. 9977752 - Semiconductor storage device and control method thereof (2018-05-22),
4. 9659652 - Semiconductor storage device and control method thereof (2017-05-23),
5. 9620218 - Memory system and assembling method of memory system (2017-04-11),
6. 9543033 - Semiconductor memory device, control method, and memory system (2017-01-10),
7. 9443595 - Memory system and assembling method of memory system (2016-09-13),
8. 9431078 - Semiconductor storage device and control method thereof (2016-08-30),
9. 9286960 - Memory system and assembling method of memory system (2016-03-15),
10. 8976586 - Semiconductor memory device for pseudo-random number generation (2015-03-10),
11. 8582358 - Memory system, controller, and method for controlling memory system (2013-11-12),
12. 8473760 - Memory system and server system (2013-06-25),
13. 7855915 - Nonvolatile semiconductor storage device capable of high-speed writing (2010-12-21),
14. 7808821 - Nonvolatile semiconductor memory including memory cell for storing multilevel data having two or more values (2010-10-05),
15. 7742358 - Power supply circuit and semiconductor memory (2010-06-22),

Title: Yoshikazu Takeyama - Innovative Inventor from Fujisawa

Introduction: Yoshikazu Takeyama is a renowned inventor hailing from Fujisawa, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Yoshikazu Takeyama holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to innovation.

Career Highlights: With a career spanning over two decades, Takeyama has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of technology.

Collaborations: Throughout his career, Yoshikazu Takeyama has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and excellence in all his projects.

Conclusion: Yoshikazu Takeyama's passion for innovation and his relentless drive to create a better future through technology make him a standout figure in the world of inventors.

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]
Loading…