IDiyas

For the Inventor, By the Inventor

Yokohama, Japan

Tomoyuki Akiyama

USPTO Granted Patents = 52 


Average Co-Inventor Count = 1.3

ph-index = 7

Forward Citations = 152(Granted Patents)

Forward Citations (Not Self Cited) = 146(Oct 12, 2025)


Location History:

  • Tsuchiura, JP (1993)
  • Yamagata-ken, JP (1997)
  • Yamagata, JP (2000 - 2002)
  • Tsukuba, JP (2003)
  • Kawasaki, JP (2003 - 2010)
  • Tokyo, JP (1984 - 2012)
  • Kanagawa, JP (2014)
  • Yokohama, JP (1990 - 2024)

Company Filing History:

goldMedal43 out of 39,228 
 
Fujitsu Corporation
 patents
silverMedal13 out of 62 
 
Photonics Electronics Technology Research Association
 patents
bronzeMedal4 out of 893 
 
Tosoh Corporation
 patents
4. 2 out of 7 
 
Nippon Silica Glass Co., Ltd.
 patents
5. 2 out of 26 
 
Qd Laser, Inc.
 patents
6. 1 out of 9,638 
 
Hewlett-packard Company
 patents
7. 1 out of 25 
 
Fijitsu Limited
 patents
8. 1 out of 832,680 
Other
 patents
where one patent can have more than one assignee

Years Active: 1984-2025

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52 patents (USPTO):Explore Patents
1. 12436339 - Optical transceiver, optical transceiver device using the same, and method of controlling light source wavelengths (2025-10-07),
2. 12126386 - Optical transmitter that transmits multi-level optical signal (2024-10-22),
3. 12056603 - Optical communication element and optical neural network (2024-08-06),
4. 12052052 - Optical demultiplexer and communication device (2024-07-30),
5. 11868026 - Optical AD converter and optical receiver (2024-01-09),
6. 11791906 - Optical demultiplexing device and transmission device (2023-10-17),
7. 11736201 - Optical transmitter for transmitting multilevel optical signals (2023-08-22),
8. 11630264 - Optical element and optical transmitter (2023-04-18),
9. 11563497 - Optical modulator, optical transmitter, and optical communication apparatus (2023-01-24),
10. 11343009 - Optical communication component, optical transmitter, and control method (2022-05-24),
11. 11128103 - Modulated light source (2021-09-21),
12. 11121796 - Optical add-drop device (2021-09-14),
13. 11119278 - Optical demultiplexer, optical transport apparatus, and method of controlling optical demultiplexing (2021-09-14),
14. 10911148 - Optical transmission apparatus and optical element (2021-02-02),
15. 10547406 - Optical element (2020-01-28),

Title: The Innovative Journey of Tomoyuki Akiyama

Introduction:

Tomoyuki Akiyama, a visionary inventor hailing from Yokohama, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents:

Tomoyuki Akiyama's latest patents include cutting-edge technologies in the fields of artificial intelligence, robotics, and sustainable energy solutions. His innovative ideas continue to shape the future of these industries.

Career Highlights:

With a career spanning over two decades, Tomoyuki Akiyama has established himself as a pioneer in the world of innovation. His work has been recognized globally, earning him prestigious awards and accolades for his inventive spirit.

Collaborations:

Throughout his career, Tomoyuki Akiyama has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life. His partnerships have led to the development of revolutionary products that have had a lasting impact on society.

Conclusion:

In conclusion, Tomoyuki Akiyama's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology. His inventive genius continues to inspire future generations of inventors to push the boundaries of what is possible.

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