Tenri, Japan

Takahiro Suyama

This inventor holds 46 USPTO granted patents, primarily in Semiconductor Lasers. Top assignees: Sharp Kabushiki Kaisha Corporation, 501 Sharp Kabushiki Kaisha. Active years: 1985-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Suyama. Retrieved from https://idiyas.com/inventor/takahiro-suyama

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 11

Forward Citations = 396(Granted Patents)


Location History:

  • Nara, JP (1986 - 1990)
  • Tenri, JP (1985 - 1991)
  • Yamatokoriyama, JP (1992 - 2000)

Company Filing History:


Years Active: 1985-2000

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Areas of Expertise:
Semiconductor Laser
Optical Device
Quantum Well
Superlattice
Laser Array
Fabrication Method
Optical Guiding Layers
Graded Index Waveguide
Substrate Misorientation
Heterostructure
Deterioration-Resistant
Stripe Geometry
46 patents (USPTO):Explore Patents

Title: The Innovations of Takahiro Suyama: A Leader in Semiconductor Laser Technology

Introduction: Takahiro Suyama is a prominent inventor based in Tenri, Japan, known for his significant contributions to the field of semiconductor laser technology. With a remarkable portfolio of 46 patents, Suyama has dedicated his career to advancing innovations that enhance the performance and efficiency of semiconductor devices.

Latest Patents: Among Suyama's latest inventions are groundbreaking semiconductor laser devices. One notable patent describes a semiconductor laser device that incorporates a semiconductor substrate of a first conductivity type along with a layered structure comprising cladding and an active layer. This design features a current blocking structure with a striped concave portion and a saturable absorbing layer, optimizing the device for performance. Another innovative patent outlines a semiconductor laser device formed on n-type semiconductor featuring a multi-layer structure that includes a stripe-shaped groove portion for current injection, utilizing specific doping techniques to improve functionality.

Career Highlights: Throughout his career, Takahiro Suyama has worked with notable companies such as Sharp Corporation and 501 Sharp Corporation. His work has spearheaded advancements in semiconductor technologies, helping to position these companies at the forefront of innovation in the electronics industry.

Collaborations: Suyama has collaborated with esteemed colleagues like Toshiro Hayakawa and Saburo Yamamoto, sharing knowledge and expertise to drive the evolution of semiconductor devices. These collaborations have enriched his work and contributed to the successful development of sophisticated laser technologies.

Conclusion: Takahiro Suyama stands out as a leading figure in the innovative realm of semiconductor laser devices. His extensive patent portfolio and collaborative efforts illustrate his commitment to advancing technology, making significant strides in enhancing the capabilities of semiconductor applications. With his ongoing contributions, Suyama continues to influence the direction of innovation in the electronics industry.

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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