Manabu Matsuda

This inventor holds 24 USPTO granted patents, primarily in Optical Semiconductors. Top assignees: Fujitsu Corporation, The University of Tokyo. Active years: 1992-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Manabu Matsuda. Retrieved from https://idiyas.com/inventor/manabu-matsuda

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

USPTO Granted Patents = 24

% Patents Active = 54.2

Average Co-Inventor Count = 1.6

ph-index = 6

Forward Citations = 195(Granted Patents)

Location History:

Kawasaki, JP (1994 - 2014)
Atsugi, JP (1992 - 2018)

Company Filing History:

The University of Tokyo

patents

where one patent can have more than one assignee

Years Active: 1992-2018

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Areas of Expertise:

Optical Element

Optical Module

Optical Transmission

Tunable Laser

Semiconductor Device

Diffraction Grating

Light Emitting Device

Optical Semiconductor

Laser Manufacturing

Optical Switching

Fabrication Process

Optical Device

24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9952390 - Optical element, optical module, and optical transmission system (2018-04-24),

2. 9819153 - Optical semiconductor device and manufacturing method thereof (2017-11-14),

3. 9728938 - Optical semiconductor device, optical semiconductor device array, and optical transmitter module (2017-08-08),

4. 9722397 - Tunable laser and tunable laser module (2017-08-01),

5. 9634465 - Optical device and optical module (2017-04-25),

6. 8906721 - Semiconductor light emitting device and method for manufacturing the same (2014-12-09),

7. 8705583 - Semiconductor laser (2014-04-22),

8. 8494320 - Optical element and method for manufacturing the same (2013-07-23),

9. 8319229 - Optical semiconductor device and method for manufacturing the same (2012-11-27),

10. 8009713 - Semiconductor laser (2011-08-30),

11. 7924896 - Optical semiconductor device (2011-04-12),

12. 7899283 - Optical device and method for manufacturing the same (2011-03-01),

13. 7852890 - Semiconductor laser and manufacturing method thereof (2010-12-14),

14. 7574083 - Optical device having diffraction gratings coupling guided wave, and its manufacture method (2009-08-11),

15. 7496127 - Optical device coupling light propagating in optical waveguide with diffraction grating (2009-02-24),

Title: Innovations of Manabu Matsuda: A Pioneer in Optical Technology

Introduction: Manabu Matsuda is a prominent inventor based in Kawasaki, Japan, known for his significant contributions to the field of optical technologies. With a remarkable portfolio of 24 patents, Matsuda has made strides in the development of optical elements, optical modules, and optical transmission systems that have implications across various industries.

Latest Patents: Matsuda's latest patents showcase his expertise in designing advanced optical systems. One notable invention is an optical element that incorporates a distributed Bragg reflector featuring a first-order diffraction grating in the central region and second-order diffraction gratings at the end regions. This innovative design enhances the functionality of optical devices. Additionally, he has patented an optical semiconductor device and its manufacturing method, which includes a ridge waveguide structure. This semiconductor laser structure is designed for high reliability, effectively minimizing current diffusion and electrical crosstalk between lasers, which is crucial for improving device performance.

Career Highlights: Throughout his career, Matsuda has had the opportunity to work with prestigious organizations such as Fujitsu Corporation and The University of Tokyo. His experience at these reputable institutions has equipped him with the knowledge and skills necessary to push the boundaries of optical technology.

Collaborations: Matsuda has collaborated with talented individuals in his field, including coworkers Tsuyoshi Yamamoto and Yuji Kotaki. These partnerships have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion: Manabu Matsuda’s contributions to optical technology through his numerous patents reflect his dedication to research and innovation. His work continues to influence the development of advanced optical systems, making significant impacts in various technological domains. As he continues to innovate, Matsuda’s influence in the field is sure to grow, inspiring future generations of inventors and researchers.

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]