Akihiko Takase

This inventor holds 63 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 2 EPO patents, primarily in Network Communication Systems (CPC class 370 ). Top assignees: Hitachi, Ltd., Nippon Telegraph and Telephone Corporation, Fujitsu Corporation. Active years: 1988-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiko Takase. Retrieved from https://idiyas.com/inventor/akihiko-takase

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

USPTO Granted Patents = 63 (Patent Applications = 4)

% Patents Active = 84.1

CIPO Patents = 1

EPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 3.4

ph-index = 20

Forward Citations = 2,236(Granted Patents)

Forward Citations (Not Self Cited) = 2,200(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Koganei, JP (1989)
Suginami, JP (1992)
Suginami-ku, Tokyo, JP (1999)
Suginami-ku, JP (2001 - 2008)
Tokyo, JP (1988 - 2016)

Company Filing History:

Nippon Telegraph and Telephone Corporation

Hitachi Communication System, Inc.

patents

5. 1 out of 17

Hitachi Communication Systems, Inc.

patents

6. 1 out of 87

Hitachi Ulsi Engineering Corp.

patents

7. 1 out of 182

Hitachi Vlsi Engineering Corp.

patents

8. 2 out of 834,453

Other

patents

where one patent can have more than one assignee

Years Active: 1988-2016

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Areas of Expertise:

Network Management

Packet Switching

ATM Switching

Optical Frequency Division Multiplexing

Communication Systems

Router Apparatus

Cell Buffer Memory

Policing Circuit

Multiplexing Apparatus

Asynchronous Transfer Mode

Machine Allocation

Service Provider Networks

63 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9281995 - Virtual network and management method of virtual network (2016-03-08),

2. 9094303 - Method for managing network system (2015-07-28),

3. 8832279 - Network system, machine allocation device and machine allocation method (2014-09-09),

4. 8724641 - Communication system and control method for communication system (2014-05-13),

5. 8656001 - Communication system, application server and communication method for server cooperation (2014-02-18),

6. 8364827 - Communication system (2013-01-29),

7. 7463633 - Packet switching system, packet switching network and packet switching method (2008-12-09),

8. 7127170 - Optical frequency division multiplexing network (2006-10-24),

9. 7046630 - Packet switching network, packet switching equipment and network management equipment (2006-05-16),

10. 7024487 - Assistant server and path connection control method for service provider's network (2006-04-04),

11. 6993029 - IP switch, interface circuit and ATM switch used for IP switch, and IP switch network system (2006-01-31),

12. 6980553 - Router apparatus using ATM switch (2005-12-27),

13. 6619865 - Optical frequency division multiplexing network (2003-09-16),

14. 6526045 - IP switch, interface circuit and ATM switch used for IP switch, and IP switch network system (2003-02-25),

15. 6512745 - Packet switching network, packet switching equipment, and network management equipment (2003-01-28),

Title: **Akihiko Takase: Innovator in Virtual Networking Technologies**

Introduction

Akihiko Takase, based in Tokyo, Japan, is a pioneering inventor recognized for his significant contributions to the field of virtual networking. With an impressive portfolio of 63 patents, Takase has demonstrated an unwavering commitment to advancing network management technologies. His innovative concepts are instrumental in optimizing communication systems across diverse networking environments.

Latest Patents

Among Takase's latest inventions are:

1. **Virtual network and management method of virtual network**: This patent introduces a mechanism to create a virtual network that spans multiple physical networks without requiring users to possess detailed knowledge of the underlying infrastructures. The attributed network system incorporates multiple communication systems and physical network management servers, allowing for seamless management and configuration of networks as a cohesive abstraction.

2. **Method for managing the network system**: This innovation details techniques for interdomain federation, focusing on generating or managing virtual networks (slices) that extend across domains. Notably, this method allows management to occur without altering the functions of existing servers or network nodes, thereby enabling efficient communication between different network domains.

Career Highlights

Takase has worked with leading companies, including Hitachi, Ltd., where he has honed his expertise in networking technologies. His career reflects a deep understanding of both theoretical and practical aspects of network management, empowering him to develop solutions that address complex challenges in virtual networking.

Collaborations

Throughout his career, Takase has collaborated with numerous talented professionals, including notable coworkers such as Kazuho Miki and Noboru Endo. These collaborations have enriched his work, fostering an environment of innovation and creativity that has driven the development of groundbreaking technologies.

Conclusion

Akihiko Takase's commitment to innovation in virtual networking has significant implications for the future of communication technology. His patents reflect a forward-thinking approach that simplifies complex network management tasks, paving the way for more intuitive and accessible networking solutions. As he continues to develop and refine his inventions, Takase remains a key figure in the evolution of networking technologies.

Profile summary based on public USPTO records.