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For the Inventor, By the Inventor

Kawasaki, Japan

Akio Sugama

USPTO Granted Patents = 32


Average Co-Inventor Count = 2.3

ph-index = 9

Forward Citations = 462(Granted Patents)


Location History:

  • Kawasaki, JP (1994 - 2009)
  • Atsugi, JP (1988 - 2023)

Company Filing History:

goldMedal32 out of 39,228 
 
Fujitsu Corporation
 patents

Years Active: 1988-2023

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32 patents (USPTO):
1. 11709317 - Wavelength demultiplexer, optical transceiver front-end module, photonic circuit, and wavelength demultiplexing control method (2023-07-25),
2. 10591690 - Optical module and method of manufacturing the same (2020-03-17),
3. 10429583 - Optical branching waveguide and optical module (2019-10-01),
4. 9874700 - Grating coupler and optical waveguide device (2018-01-23),
5. 9772449 - Wavelength multiplexer/demultiplexer and optical module (2017-09-26),
6. 9479286 - Optically interconnected chip, method of testing the same, and optical receiver (2016-10-25),
7. 9465164 - Electronic apparatus, method for manufacturing electronic apparatus, and electronic device (2016-10-11),
8. 9417392 - Optical waveguide component, manufacturing method therefor, and optical waveguide device (2016-08-16),
9. 7565047 - Optical waveguide structure, optical module and lens array (2009-07-21),
10. 7565044 - Optical module method of manufacturing the same (2009-07-21),
11. 7522788 - Optical module and method of manufacturing the same (2009-04-21),
12. 7099534 - Optical transmission device with optical waveguide coupled to optical device (2006-08-29),
13. 7068871 - Optical wiring substrate, method of manufacturing optical wiring substrate and multilayer optical wiring (2006-06-27),
14. 6968105 - Waveguide-type optical device and optical switch (2005-11-22),
15. 6931168 - Optical switch and optical switch module (2005-08-16),

Title: Innovations of Akio Sugama in Photonic Technology

Introduction

Akio Sugama, a talented inventor based in Kawasaki, Japan, has made significant contributions to the field of photonics with a remarkable portfolio of 32 patents. His innovative approaches have paved the way for advancements in optical communication technologies.

Latest Patents

Among Sugama's latest patents are a wavelength demultiplexer and an optical transceiver front-end module. The wavelength demultiplexer includes a sophisticated photonic circuit and control circuit designed to optimize wavelength characteristics. This technology enables the conversion of two orthogonal polarized waves in the incident light into identical polarized waves, facilitating efficient optical demultiplexing.

Another noteworthy invention is the optical module and the associated method of manufacturing it. This module consists of a circuit board with an integrated electronic circuit and an optical circuit, which is remarkably encapsulated within a housing. The thoughtful design includes a connector assembly that securely positions the inner optical fiber, ensuring stability and reliability in its operations.

Career Highlights

Akio Sugama is currently affiliated with Fujitsu Corporation, a leading player in the field of information technology and communication. His work at Fujitsu has been pivotal in driving advancements in optical technologies, proving his expertise and innovative spirit.

Collaborations

Throughout his career, Sugama has collaborated with esteemed colleagues such as Hiroaki Suzuki and Naomi Kojima. These partnerships have further enriched his inventive processes and contributed to the successful development of cutting-edge photonic devices.

Conclusion

In summary, Akio Sugama stands out as a prominent inventor in the realm of photonics. His extensive patent portfolio and collaborative endeavors reflect his commitment to pushing the boundaries of technology. As optical communication continues to evolve, Sugama's contributions will undoubtedly play a critical role in shaping the future of this field.

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