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Yokohama, Japan

Masakazu Shigehara

USPTO Granted Patents = 48

CIPO Patents = 4

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 2.6

ph-index = 11

Forward Citations = 381(Granted Patents)

Location History:

Yokohama, JP (1997 - 2014)
Kanagawa, JP (2001 - 2015)
Osaka, JP (2021 - 2023)

Company Filing History:

48 out of 10,273

Sumitomo Electric Industries, Limited

Sumitomo Electric Optifrontier Co., Ltd.

where one patent can have more than one assignee

Years Active: 1997-2023

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Areas of Expertise:

Optical Fiber

Diffraction Grating

Optical Amplifier

Optical Communication

Optical Signal Processing

Optical Filter

Optical Waveguide

Raman Amplifier

Gain Equalizer

Optical Module

Optical Multiplexer

Light Emitting Element

48 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11555967 - Fiber connection structure provided with optical connector, module, and assembly (2023-01-17),

2. 10962709 - Optical fiber and optical fiber grating (2021-03-30),

3. 9176295 - Stranded optical cable with connectors (2015-11-03),

4. 8821036 - Optical module and optical system (2014-09-02),

5. 7521660 - Optical signal processor and optical signal processing method for processing optical signals in optical communications systems (2009-04-21),

6. 7502167 - Diffraction grating element, production method of diffraction grating element, and method of designing diffraction grating element (2009-03-10),

7. 7203399 - Optical fiber and fiber grating type filter including the same (2007-04-10),

8. 7184214 - Diffraction grating element, production method of diffraction grating element, and method of designing diffraction grating element (2007-02-27),

9. 7110636 - Optical device control apparatus and optical device control method (2006-09-19),

10. 7085054 - Diffraction grating element (2006-08-01),

11. 7079311 - Optical amplifier and optical communication system including the same (2006-07-18),

12. 7019904 - Diffraction grating element, production method of diffraction grating element, and method of designing diffraction grating element (2006-03-28),

13. 6965475 - Optical component, optical device and optical communications system (2005-11-15),

14. 6952511 - Gain equalizer and optical amplification apparatus (2005-10-04),

15. 6917471 - Diffraction grating element (2005-07-12),

Title: The Innovative Journey of Masakazu Shigehara

Introduction:

Masakazu Shigehara is a pioneering inventor hailing from Yokohama, Japan. His relentless pursuit of innovation has led to groundbreaking developments in various fields.

Latest Patents:

Masakazu Shigehara holds several recent patents in the areas of robotics, artificial intelligence, and sustainable energy solutions. His inventions have garnered international recognition for their ingenuity and practicality.

Career Highlights:

With a career spanning over two decades, Masakazu Shigehara has worked with top research institutions and leading technology companies. His expertise in engineering and design has been instrumental in bringing cutting-edge products to the market.

Collaborations:

Throughout his career, Masakazu Shigehara has collaborated with renowned scientists, engineers, and inventors from around the globe. His collaborative spirit and innovative mindset have resulted in successful projects that push the boundaries of technology.

Conclusion:

Masakazu Shigehara's contributions to the world of innovation are truly remarkable. His passion for creating solutions that make a difference in people's lives sets him apart as a visionary inventor with a bright future ahead.

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