Akihiko Akasegawa

This inventor holds 25 USPTO granted patents and 1 published patent application, primarily in Superconducting Technology. Top assignee: Fujitsu Corporation. Active years: 2002-2015.

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

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

USPTO Granted Patents = 25 (Patent Applications = 1)

% Patents Active = 52.0

Average Co-Inventor Count = 3.2

ph-index = 5

Forward Citations = 75(Granted Patents)

Location History:

Isehara, JP (2002)
Kawasaki, JP (2004 - 2015)

Company Filing History:

25 out of 39,378

Fujitsu Corporation

patents

Years Active: 2002-2015

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Areas of Expertise:

Superconducting Filter

Tunable Filter

Dielectric Waveguide

Resonator Patterns

Superconductor Device

High Frequency Filter

Transmission Line

Filter Characteristic

Microstrip Filter

Cryostat

Heat Insulation Chamber

Amplifying Circuit

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8952846 - Electronic apparatus, method of making the same, and transceiving device (2015-02-10),

2. 8933765 - Filter, transmitter-receiver, and amplifying circuit (2015-01-13),

3. 8761849 - Superconductive filter with plurality of resonator patterns formed on surface of dielectric substrate (2014-06-24),

4. 8725224 - Superconducting filter with disk-shaped electrode pattern (2014-05-13),

5. 8549730 - Superconductor device (2013-10-08),

6. 8224409 - Three-dimensional filter with movable superconducting film for tuning the filter (2012-07-17),

7. 7983727 - Superconductor filter unit (2011-07-19),

8. 7970447 - High frequency filter having a solid circular shape resonance pattern with multiple input/output ports and an inter-port waveguide connecting corresponding output and input ports (2011-06-28),

9. 7904129 - Superconducting device with a disk shape resonator pattern that is adjustable in bandwidth (2011-03-08),

10. 7902945 - Dual mode ring resonator filter with a dual mode generating line disposed inside the ring resonator (2011-03-08),

11. 7734319 - Dual-mode superconductive filter having an opening pattern in a ground plane (2010-06-08),

12. 7650174 - Superconductive filter capable of easily adjusting filter characteristic and filter characteristic adjusting method (2010-01-19),

13. 7587229 - Superconducting tunable filter having a patch resonator pattern tuned by a variable dielectric constant top plate (2009-09-08),

14. 7567145 - Superconducting tunable filter (2009-07-28),

15. 7565188 - Superconducting filter device having disk resonators embedded in depressions of a substrate and method of producing the same (2009-07-21),

Title: Akihiko Akasegawa: Innovating the Future in Electronic Apparatus

Introduction

Akihiko Akasegawa, based in Kawasaki, Japan, is a prominent inventor known for his remarkable contributions to the field of electronic apparatus and communication technology. With a total of 25 patents to his name, Akasegawa has established himself as a key figure in technological advancements, particularly through his role at Fujitsu Corporation.

Latest Patents

Among Akasegawa's latest innovations is an electronic apparatus that comprises a metal base and a wiring board with interconnects and an opening. This design features a metal stage that serves as a ground line and is strategically positioned to enhance functionality. Additionally, he has developed a sophisticated transceiving device that showcases the ingenuity in his designs.

Another significant patent includes a filter, transmitter-receiver, and amplifying circuit. This invention allows for intricate manipulation of signals, with a built-in open-end stub tailored for odd harmonic signals. Such inventions illustrate Akasegawa’s ability to address complex challenges in electronic communication.

Career Highlights

Throughout his career, Akasegawa has consistently pushed the boundaries of innovation. His work at Fujitsu Corporation highlights his commitment to developing cutting-edge technology that meets the demands of modern communication systems. With his engineering expertise and forward-thinking approach, he has made significant strides in the electronic domain.

Collaborations

In his journey as an inventor, Akasegawa has collaborated with remarkable coworkers such as Kazunori Yamanaka and Teru Nakanishi. Together, they have contributed to an environment of creativity and collaboration at Fujitsu Corporation, driving forward the company’s reputation for innovation.

Conclusion

Akihiko Akasegawa stands out as a prolific inventor with 25 patents that spearhead advancements in electronic apparatus and communication technology. His latest inventions are a testament to his dedication to innovation and his ability to solve complex technological challenges. As he continues to work with industry leaders at Fujitsu, the future of electronic devices looks more promising than ever.

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]

1 patent pending: