Yuichi Akiyama

This inventor holds 69 USPTO granted patents and 3 published patent applications and 24 EPO patents, primarily in Optical Transmission Technology (CPC class H04B). Top assignees: Fujitsu Corporation, Other. Active years: 1999-2021.

USPTO Granted Patents = 69 (Patent Applications = 3)

% Patents Active = 44.9

EPO Patents = 24 (Patent Applications = 13)

Average Co-Inventor Count = 2.5

ph-index = 12

Forward Citations = 549(Granted Patents)

Forward Citations (Not Self Cited) = 527(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

68 out of 39,367

Fujitsu Corporation

patents

1 out of 834,411

Other

patents

Years Active: 1999-2021

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Areas of Expertise:

Optical Transmission

Optical Modulator

Signal Processing

Skew Compensation

Digital Signal Processing

Polarization Multiplexing

Nonlinear Distortion

Optical Communication

Optical Receiver

Transmission System

Control Method

DQPSK Receiver

69 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11165502 - Optical transmission device and optical transmission system (2021-11-02),

2. 10873410 - Reception device and method of detecting supervisory control signal (2020-12-22),

3. 10498459 - Optical transmitter and skew compensation method (2019-12-03),

4. 10419263 - Transmission system and method (2019-09-17),

5. 10341027 - Optical transmitter and control method for optical transmitter (2019-07-02),

6. 10219049 - Optical reception apparatus, optical transmission apparatus, optical communication system, and skew adjusting method (2019-02-26),

7. 10090927 - Digital signal processing circuit and signal processing device that includes a plurality of digital signal processing circuits (2018-10-02),

8. 10063322 - Optical transmitter and control method of optical transmitter (2018-08-28),

9. 9989786 - Optical transmission device, optical modulator, and bias control method (2018-06-05),

10. 9887798 - Transmission apparatus, reception apparatus and modulation method (2018-02-06),

11. 9859985 - Optical transmitter, optical transmission system and optical communication control method (2018-01-02),

12. 9853739 - Optical transmitter and method for controlling bias of optical modulator (2017-12-26),

13. 9843396 - Optical transmitter, method for controlling optical modulator, and controller for optical modulator (2017-12-12),

14. 9787396 - Optical transmission device, transmission system, and transmission method (2017-10-10),

15. 9667344 - Optical transmission apparatus and detection apparatus (2017-05-30),

Title: Yuichi Akiyama: Pioneering Inventor from Kawasaki

Introduction: Yuichi Akiyama is a renowned inventor hailing from Kawasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yuichi Akiyama holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Akiyama has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Yuichi Akiyama has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Yuichi Akiyama's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible.