Kouki Sato

This inventor holds 18 USPTO granted patents, primarily in Optical Components. Top assignees: The Furukawa Electric Co., Ltd., Tdk Corporation. Active years: 1999-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouki Sato. Retrieved from https://idiyas.com/inventor/kouki-sato

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

USPTO Granted Patents = 18

% Patents Active = 55.6

Average Co-Inventor Count = 2.5

ph-index = 10

Forward Citations = 283(Granted Patents)

Location History:

Akita-ken, JP (1999 - 2001)
Ichihara, JP (2002)
Yuri-gun, JP (2003)
Tokyo, JP (2001 - 2008)

Company Filing History:

10 out of 2,643

The Furukawa Electric Co., Ltd.

Years Active: 1999-2008

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Areas of Expertise:

Functional Optical Module

Wavelength Converter

Wavelength Division Multiplexing

Variable Optical Attenuator

Optical Attenuator Module

Silicon Device Manufacturing

Optical Line Switching

Common Mode Filter

Surface Mount Component

BALUN Transformer

Wirewound-Chip Balun

Pot-Core Components

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7338217 - Functional optical module (2008-03-04),

2. 7061664 - Wavelength converter and wavelength division multiplexing transmission method using the same (2006-06-13),

3. 7040814 - Functional optical module (2006-05-09),

4. 7013075 - Variable optical attenuator (2006-03-14),

5. 6876810 - Variable optical attenuator (2005-04-05),

6. 6778337 - Optical attenuator and optical attenuator module (2004-08-17),

7. 6730535 - Silicon device manufacturing method, silicon device, and optical component (2004-05-04),

8. 6665113 - Wavelength converter and wavelength division multiplexing transmission method using same (2003-12-16),

9. 6636683 - Variable optical attenuator (2003-10-21),

10. 6617948 - Pot-core components for planar mounting and method of manufacturing the same (2003-09-09),

11. 6477288 - Optical line switching system (2002-11-05),

12. 6373366 - Common mode filter (2002-04-16),

13. 6242996 - Surface mount self-induction component (2001-06-05),

14. 6217790 - BALUN transformer core material, BALUN transformer core and BALUN transformer (2001-04-17),

15. 6114940 - BALUN transformer core material, BALUN transformer core and BALUN (2000-09-05),

Title: The Innovative Mind of Kouki Sato

Introduction

Kouki Sato is a distinguished inventor based in Tokyo, Japan, with an impressive portfolio of 18 patents. His work primarily revolves around advancements in optical technologies, showcasing his commitment to enhancing functionality and efficiency in modern devices.

Latest Patents

One of Sato's notable inventions is a *Functional Optical Module* designed to provide a reliable power supply for optical functional components. This module features a power supply device that not only ensures long-term reliability but also allows for the easy exchange of optical components. The design incorporates a reception electrode and power supply electrode, both meticulously structured to prevent current leaks through a surrounding insulating member. The power supply electrode consists of two bent metallic members in intimate contact with the reception electrode, enhancing stability and performance.

Another groundbreaking invention by Sato is a *Wavelength Converter and Wavelength Division Multiplexing Transmission Method Using the Same*. This inventive wavelength converter utilizes difference frequency generation (DFG) to transform wavelength-division multiplexed lightwaves. It includes an innovative optical filter system alongside a broadband multi-channel simultaneous wavelength conversion mechanism that involves a pump source for generating necessary light. This configuration ensures efficiency in the wavelength conversion process, adapting to diverse lightwave requirements.

Career Highlights

Kouki Sato's career has been marked by significant contributions in the technology sector. He has worked with prominent companies such as The Furukawa Electric Co., Ltd. and TDK Corporation, where he honed his skills in optical technologies and innovation.

Collaborations

Throughout his career, Sato has collaborated with esteemed colleagues including Masahito Morimoto and Katsumi Saito. These partnerships have undoubtedly enriched his work and fostered the innovative solutions that have set him apart in the field.

Conclusion

Kouki Sato exemplifies the spirit of innovation in the realm of optical technologies. With a robust collection of patents and a career steeped in collaboration and cutting-edge research, Sato continues to pave the way for future advancements in his field. His work not only reflects his genius as an inventor but also the impact of teamwork and shared knowledge in the pursuit of technological progress.

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]