Company Filing History:

20 out of 39,237

Fujitsu Corporation

patents

1 out of 467

Fujitsu Microelectronics Limited

patents

Years Active: 2001-2009

Loading Chart...

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7567101 - Digital PLL circuit (2009-07-28),

2. 7417914 - Semiconductor memory device (2008-08-26),

3. 7248534 - Semiconductor memory device (2007-07-24),

4. 7080270 - Multi-threshold-voltage integrated circuit having a non-volatile data storage circuit (2006-07-18),

5. 7016238 - Semiconductor memory device (2006-03-21),

6. 7002834 - Semiconductor integrated circuit (2006-02-21),

7. 6934178 - Nonvolatile data storage circuit using ferroelectric capacitors (2005-08-23),

8. 6930344 - Nonvolatile semiconductor memory device with stable ferroelectric capacitor (2005-08-16),

9. 6924663 - Programmable logic device with ferroelectric configuration memories (2005-08-02),

10. 6914797 - Semiconductor memory (2005-07-05),

11. 6876587 - Semiconductor memory device (2005-04-05),

12. 6870788 - Semiconductor memory having a plurality of word lines shared by adjacent local block (2005-03-22),

13. 6822912 - Semiconductor device (2004-11-23),

14. 6741505 - Semiconductor memory device with improved operation margin and increasing operation speed regardless of variations in semiconductor manufacturing processes (2004-05-25),

15. 6741487 - Semiconductor memory (2004-05-25),

Title: Wataru Yokozeki: Innovator in Semiconductor Technology

Introduction: Wataru Yokozeki is a renowned inventor based in Kawasaki, Japan, known for his significant contributions to the field of semiconductor technology. With a total of 21 patents to his name, Yokozeki has made remarkable advancements that enhance the performance and efficiency of digital circuits and memory devices.

Latest Patents: Among his latest innovations, the "Digital PLL Circuit" stands out. This invention utilizes a frequency comparator that compares the frequencies of a reference clock and an output clock, generating a frequency comparison signal. A complex frequency variable circuit designed with multiple inverting circuits and a selection mechanism allows for precise feedback signals to be utilized in a delay circuit. Equally impressive is his patent for a "Semiconductor Memory Device" that accelerates operational speeds. This device employs multiplexers to select memory cells efficiently and utilizes NAND elements and transistors to optimize memory functionality and data retrieval processes.

Career Highlights: Wataru Yokozeki has had a distinguished career working with major companies such as Fujitsu Corporation and Fujitsu Microelectronics Limited. His work has significantly impacted the landscape of semiconductor technology, establishing a legacy of innovation and excellence.

Collaborations: Throughout his career, Yokozeki has worked alongside notable colleagues, including Hiroshi Shimizu and Shoichi Masui. Their collaborations have fostered advancements in technology that are widely recognized in the industry.

Conclusion: Wataru Yokozeki's extensive patent portfolio and impactful career illustrate his role as a leading figure in semiconductor innovation. His inventions continue to shape the future of digital and memory technologies, establishing him as a valuable asset to the field and a source of inspiration for future inventors.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com