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For the Inventor, By the Inventor

Osaka, Japan

Mitsuaki Matsumoto

This inventor holds 23 USPTO granted patents, primarily in Optical Technology. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1994-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuaki Matsumoto. Retrieved from https://idiyas.com/inventor/mitsuaki-matsumoto

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

USPTO Granted Patents = 23

% Patents Active = 21.7

Average Co-Inventor Count = 5.5

ph-index = 7

Forward Citations = 120(Granted Patents)


Location History:

  • Higashiosaka, JP (1994)
  • Moriguchi, JP (1995 - 1997)
  • Osaka, JP (1997 - 2011)
  • Hirakata, JP (2006 - 2011)

Company Filing History:

goldMedal23 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents

Years Active: 1994-2011

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Areas of Expertise:
Optical Waveguide
Holographic Optical Element
Semiconductor Laser
Optical Transmitter
Optical Receiver
Gradient-Index Lens
Organometallic Polymer
Optical Device
Microstructure
Composite Optical Element
23 patents (USPTO):Explore Patents
1. 7901784 - Optical waveguide, optical transmitter and receiver module, and laminated structure (2011-03-08),
2. 7887910 - Laminated optical element (2011-02-15),
3. 7599133 - Optical part for camera and method of fabricating the same (2009-10-06),
4. 7582358 - Organic-inorganic composite forming material, organic-inorganic composite, production method thereof and optical element (2009-09-01),
5. 7561774 - Optical waveguide (2009-07-14),
6. 7529044 - Optical element, optical system and methods of manufacturing the same as well as optical equipment (2009-05-05),
7. 7521725 - Optical waveguide and the method of fabricating the same (2009-04-21),
8. 7483616 - Optical waveguide (2009-01-27),
9. 7457507 - Organometallic polymer material (2008-11-25),
10. 7396873 - Organometallic polymer material and process for preparing the same (2008-07-08),
11. 7348650 - Element having microstructure and manufacturing method thereof (2008-03-25),
12. 7181121 - Optical device and method for manufacturing the same (2007-02-20),
13. 7129183 - Method of forming grating microstrutures by anodic oxidation (2006-10-31),
14. 7116868 - Optical branch device and optical coupler module (2006-10-03),
15. 7113316 - Holographic optical element, position shift detecting apparatus, optical pickup apparatus, optical recording medium drive and method of fabricating holographic optical element (2006-09-26),

Title: Mitsuaki Matsumoto: Innovator in Optical Technology

Introduction

Mitsuaki Matsumoto is a notable inventor based in Osaka, Japan, known for his significant contributions to the field of optical technology. With an impressive portfolio of 23 patents, Matsumoto has pioneered advancements that are vital to the modern optics industry.

Latest Patents

Matsuaki Matsumoto's recent patents showcase his innovative work in optical waveguides and devices. One of his notable inventions is an optical waveguide that features a groove on the top surface of a substrate, which serves as a lower clad. This design incorporates a core formed within the groove, with the top face of the core positioned lower than the substrate's top face, allowing for an upper clad to be integrated. This core is ideally created from an organic-inorganic hybrid material, enhancing its functionality.

Another recent patent includes a laminated optical element, which comprises an optical substrate crafted from an optical material, an intermediate layer, and an optical resin layer. The resin layer is formulated from an organometallic polymer and an organic polymer, making it uniquely versatile for optical applications. The innovation behind the intermediate layer involves dispersing metal oxide microparticles in a matrix resin composed of metal alkoxide, showcasing Matsumoto's dedication to advancing optical materials.

Career Highlights

Mitsusaki Matsumoto is currently associated with Sanyo Electric Co., Ltd., where he contributes his expertise in optical technology. His work has continually pushed the boundaries of traditional optics, influencing various applications within the industry.

Collaborations

Throughout his career, Matsumoto has collaborated with esteemed colleagues, including Nobuhiko Hayashi and Keiichi Kuramoto. Together, they have enhanced the scope of research and development in optical technologies, driving innovative solutions and products to market.

Conclusion

Mitsuaki Matsumoto stands out as a key figure in the realm of optical innovation. His extensive patent portfolio and ongoing collaborations emphasize his commitment to advancing optical technology. As the industry continues to evolve, Matsumoto’s contributions will undoubtedly play a pivotal role in shaping its future.

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]
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