Company Filing History:

10 out of 42,485

Hitachi, Ltd.

patents

3 out of 129

Hitachi Communication Technologies, Ltd.

patents

Years Active: 2005-2013

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8358637 - Load balancing method for mobile communication system, base station and terminal (2013-01-22),

2. 8116263 - Radio communication apparatus (2012-02-14),

3. 8094600 - Radio communication apparatus (2012-01-10),

4. 8085735 - Baseband demodulation architecture for adaptive modulation method (2011-12-27),

5. 8073381 - Radio communication system and base station (2011-12-06),

6. 8036652 - Radio access point testing apparatus (2011-10-11),

7. 7996033 - Radio communication system and base station (2011-08-09),

8. 7912478 - Wireless communication system and base station (2011-03-22),

9. 7907951 - Wireless communication system and base station (2011-03-15),

10. 7724724 - Radio communication apparatus (2010-05-25),

11. 7634278 - Wireless communication system and base station (2009-12-15),

12. 7254160 - Radio receiver (2007-08-07),

13. 6963754 - Transmission power control method of wireless communication terminal and a base station therefore (2005-11-08),

Title: Kiyoshi Kawamoto: Innovator in Mobile Communication Systems

Introduction

Kiyoshi Kawamoto is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of mobile communication systems, holding a total of 13 patents. His innovative work has paved the way for advancements in communication technology.

Latest Patents

Kawamoto's latest patents include a load balancing method for mobile communication systems, which addresses the issue of load imbalance among interlaces in CDMA communications. This method involves allocating communication resources to respective interlaces through an interlacing scheme. The base station measures load information on an interlace-by-interlace basis and notifies the terminal, which then filters this information to make decisions on transmission timing. Additionally, the base station can provide the terminal with load information on multiple transmission timings, allowing the terminal to select the most suitable timing for communication. Another notable patent is a radio communication apparatus that involves an Access Network controlled by a communication control apparatus, which allocates communication information based on control information received.

Career Highlights

Throughout his career, Kiyoshi Kawamoto has worked with notable companies such as Hitachi, Ltd. and Hitachi Communication Technologies, Ltd. His experience in these organizations has contributed to his expertise in mobile communication technologies.

Collaborations

Kawamoto has collaborated with esteemed colleagues, including Shiro Mazawa and Akihiko Yoshida. Their joint efforts have further advanced the field of mobile communications.

Conclusion

Kiyoshi Kawamoto's innovative contributions to mobile communication systems have significantly impacted the industry. His patents and collaborations reflect his dedication to advancing technology in this vital field.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.