Akihiko Yoshida

This inventor holds 22 USPTO granted patents and 3 published patent applications, primarily in Wireless Communication. Top assignees: Hitachi, Ltd., Hitachi Communication Technologies, Ltd.. Active years: 2010-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiko Yoshida. Retrieved from https://idiyas.com/inventor/akihiko-yoshida-06gdijlo

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

Calculating rank

USPTO Granted Patents = 22 (Patent Applications = 3)

% Patents Active = 36.4

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 50(Granted Patents)

Company Filing History:

Hitachi Communication Technologies, Ltd.

patents

Years Active: 2010-2014

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Areas of Expertise:

Radio Communication

Wireless Communication

Information Transmission

Synchronous Delivery

Mobile Communication

Decryption-Key Distribution

Location Registration

Control Device

Area Management

Base Station

Neighbor List Generation

Authentication Apparatus

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8892100 - Radio communication method, radio mobile device and radio base station accomodation apparatus (2014-11-18),

2. 8855146 - Synchronous delivery method (2014-10-07),

3. 8594059 - Information transmitting method and information transmitting system (2013-11-26),

4. 8463302 - Paging-area determination method and call-processing control apparatus in mobile communication system (2013-06-11),

5. 8307455 - Decryption-key distribution method and authentication apparatus (2012-11-06),

6. 8264986 - Wireless communication network, method of generating neighbor list in the wireless communication network, and control device therefor (2012-09-11),

7. 8238927 - OFDM cellular communication method, system and base station (2012-08-07),

8. 8228892 - Synchronous delivery method (2012-07-24),

9. 8185159 - Wireless communication system (2012-05-22),

10. 8175598 - Wireless communication system (2012-05-08),

11. 8131299 - Location registration area assigning method and wireless communication system (2012-03-06),

12. 8121084 - Area management system (2012-02-21),

13. 8116263 - Radio communication apparatus (2012-02-14),

14. 8094600 - Radio communication apparatus (2012-01-10),

15. 8073381 - Radio communication system and base station (2011-12-06),

Title: **Akihiko Yoshida: A Pioneer in Radio Communication Technology**

Introduction

Akihiko Yoshida, based in Yokohama, Japan, is a notable inventor in the field of radio communication technology. With an impressive portfolio of 22 patents, his contributions have significantly influenced advancements in wireless communication systems. His innovative methodologies have paved the way for improved data transmission and synchronization.

Latest Patents

Among his latest patents, Yoshida has developed a sophisticated radio communication method. This method enables seamless hand-off processes when a radio mobile device is transmitting fragmented application packets, maintaining sequence numbers even through the transition from one radio base station to another. Additionally, he has created a radio base station accommodation apparatus that effectively identifies radio stations and restores data appropriately. Another noteworthy invention is a synchronous delivery method, facilitating the broadcasting and multicasting of data in a radio communication system. This method includes a Broadcast Multicast Service (BCMCS) Serving Node, which incorporates period and sequence numbers into the data transmitted to ensure resynchronization in case of data loss or deviation during transmission.

Career Highlights

Yoshida has had a distinguished career, contributing his expertise to prominent companies such as Hitachi, Ltd. and Hitachi Communication Technologies, Ltd. His work has ensured that these organizations remain at the forefront of technological advancements in communication systems.

Collaborations

Throughout his career, Akihiko Yoshida has collaborated with esteemed professionals in the industry. He has worked alongside Yosuke Takahashi and Shiro Mazawa, both of whom have played significant roles in fostering innovation within their respective projects.

Conclusion

Akihiko Yoshida's impressive portfolio of patents and his contributions to the field of radio communication underscore his role as an influential inventor. His ability to develop solutions that address complex communication challenges positions him as a leader in innovation. As technology continues to evolve, Yoshida's work remains relevant and pivotal in shaping the future of wireless communication.

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]

3 patents pending: