Enter inventor name

EPO Patents = 1

Average Co-Inventor Count = 2.7

ph-index = 12

Forward Citations = 408(Granted Patents)

Location History:

Kanagawa, JP (1989 - 2003)
Yokohama, JP (1989 - 2016)

Company Filing History:

39 out of 10,264

Sumitomo Electric Industries, Limited

patents

2 out of 5,290

Nippon Telegraph and Telephone Corporation

patents

1 out of 389

Ando Electric Company

where one patent can have more than one assignee

Years Active: 1989-2016

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39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9244217 - Bi-directional optical communication method and multi-core optical fiber (2016-01-26),

2. 7330302 - Optical transmission system (2008-02-12),

3. 7170674 - Fluorescence glass, optical wave guide for optical amplifier and optical amplifier module (2007-01-30),

4. 7139483 - Optical communication system (2006-11-21),

5. 7027215 - Optical component, optical amplification module, and optical transmission system (2006-04-11),

6. 6952309 - Optical amplifier and optical amplification method (2005-10-04),

7. 6898002 - Optical device, optical module, optical amplifier, and optical transmission system (2005-05-24),

8. 6625187 - Semiconductor optical device and method of manufacturing the same (2003-09-23),

9. 6512613 - WDM transmission repeater, WDM transmission system and WDM transmission method (2003-01-28),

10. 6504647 - Optical fiber amplifier, a method of amplifying optical signals, optical communications system (2003-01-07),

11. 6415078 - Laser light source and manufacturing method therefor (2002-07-02),

12. 6317538 - Optical waveguide device and optical device having long-period grating (2001-11-13),

13. 6259554 - Optical amplifier repeater system (2001-07-10),

14. 6067392 - Optical fiber diffraction grating, a method of fabricating thereof and a (2000-05-23),

15. 6055081 - Chromatic dispersion compensator and chromatic dispersion compensating (2000-04-25),

Title: Innovator Spotlight: Masayuki Shigematsu - Pushing Boundaries in Optical Communication

Introduction:

Masayuki Shigematsu, a prolific inventor based in Yokohama, JP, has made significant contributions to the field of optical communication. With an impressive portfolio of 39 patents, Shigematsu is known for his groundbreaking work in developing advanced optical transmission systems.

Latest Patents:

Shigematsu's latest inventions include a Bi-directional Optical Communication Method and Multi-Core Optical Fiber. This innovative multi-core optical fiber is designed for bi-directional optical communication, enabling signal transmission in multiple directions through a common cladding. Additionally, his optical transmission system allows for high-quality transmission of multiple signal channels with precise optical frequency spacing.

Career Highlights:

Having worked at esteemed companies such as Sumitomo Electric Industries, Limited and Nippon Telegraph and Telephone Corporation, Masayuki Shigematsu has honed his expertise in optical communication technologies. His research and inventions have paved the way for advancements in the field, revolutionizing how data is transmitted and processed.

Collaborations:

Throughout his career, Shigematsu has collaborated with esteemed colleagues such as Masayuki Nishimura and Tomonori Kashiwada. Together, they have worked on cutting-edge projects that have had a profound impact on the industry. Their shared dedication to innovation and excellence has led to the development of groundbreaking technologies.

Conclusion:

In conclusion, Masayuki Shigematsu stands out as a visionary inventor in the realm of optical communication. His relentless pursuit of innovation and commitment to pushing boundaries have propelled the field forward, shaping the future of optical transmission systems. With a remarkable track record of patents and collaborations, Shigematsu continues to inspire and drive progress in the industry.

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