Company Filing History:

15 out of 39,237

Fujitsu Corporation

patents

2 out of 266

Fujitsu Frontech Limited

where one patent can have more than one assignee

Years Active: 2003-2019

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10176348 - Tag access apparatus (2019-01-08),

2. 9819087 - Planar antenna (2017-11-14),

3. 7657758 - Processing apparatus and integrated circuit to prevent illicit access and reverse engineering (2010-02-02),

4. 7492812 - RFID transceiver device (2009-02-17),

5. 7107377 - Information processing apparatus and method of controlling an access level (2006-09-12),

6. 7080258 - IC, IC-mounted electronic device, debugging method and IC debugger (2006-07-18),

7. 7039779 - Access monitor and access monitoring method for monitoring access between programs (2006-05-02),

8. 6993654 - Secure encryption processor with tamper protection (2006-01-31),

9. 6968995 - Integrated circuit for protocol control (2005-11-29),

10. 6952822 - Program installation method, program installation system, program executing apparatus, and storage medium (2005-10-04),

11. 6765972 - Carrier synchronization type demodulator for PSK signal (2004-07-20),

12. 6658497 - System for recognizing of a device connection state by reading structure information data which produced by pull-up resistor and pull-down resistor (2003-12-02),

13. 6608995 - Detection circuit for proximity IC card device (2003-08-19),

14. 6591281 - Numerical data processing apparatus and numerical data processing method (2003-07-08),

15. 6549993 - Contents check method, contents renewal method and processing apparatus (2003-04-15),

Title: Yusuke Kawasaki: Innovator in RFID Technology

Introduction

Yusuke Kawasaki is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of radio frequency identification (RFID) technology. With a total of 17 patents to his name, Kawasaki has established himself as a key figure in innovation.

Latest Patents

Kawasaki's latest patents include a tag access apparatus and a planar antenna. The tag access apparatus is designed to access an RFID tag equipped with a first antenna that has radio wave directivity along the longitudinal direction of multiple test tubes arranged at predetermined intervals. This apparatus features a multi-filler helical antenna that is positioned opposite to the first antenna's radio wave directivity, ensuring that the electric field strength at the central part of the multi-filler helical antenna is sufficient for accessing the RFID tag. The planar antenna consists of first and second conductors that form a microstrip line in conjunction with a ground electrode, arranged parallel on a substrate. It includes multiple first resonators that electromagnetically couple the first conductor to generate in-phase electric fields, along with at least one second resonator that couples the second conductor, also generating in-phase electric fields.

Career Highlights

Throughout his career, Yusuke Kawasaki has worked with notable companies such as Fujitsu Corporation and Fujitsu Frontech Limited. His work has significantly impacted the development of RFID technologies and their applications in various industries.

Collaborations

Kawasaki has collaborated with esteemed colleagues, including Shigeru Hashimoto and Koken Yamamoto. These partnerships have fostered innovation and advancement in the technologies he has developed.

Conclusion

Yusuke Kawasaki's contributions to RFID technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in technology and innovation.

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