Itami, Japan

Yoshiyuki Yamamoto

USPTO Granted Patents = 84 

 

Average Co-Inventor Count = 4.0

ph-index = 15

Forward Citations = 706(Granted Patents)

Forward Citations (Not Self Cited) = 689(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ibaraki, JP (2007)
  • Neyagawa, JP (2004 - 2008)
  • Kyoto, JP (2010)
  • Hyogo, JP (1997 - 2012)
  • Itami, JP (1996 - 2023)
  • Osaka, JP (2010 - 2024)

Company Filing History:


Years Active: 1996-2024

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Areas of Expertise:
Thermoelectric Conversion Material
Optical Sensor
Diamond Substrate
Group III Nitride Semiconductor
Wavelength Conversion Element
Nitride Semiconductor Crystal
Electron Emission Element
Thermoelectric Module
Photosensor
Multilayer Wiring Board
Diamond Composite Substrate
Aluminum Nitride Crystal
84 patents (USPTO):Explore Patents

Title: Innovator Yoshiyuki Yamamoto: A Pioneer in Thermoelectric Materials and Optical Sensors

Introduction: Yoshiyuki Yamamoto, an esteemed inventor based in Itami, Japan, boasts a remarkable portfolio of 84 patents attributed to his name. His groundbreaking work primarily revolves around thermoelectric materials and optical sensors, showcasing significant advancements in these fields that aim to enhance energy conversion efficiency.

Latest Patents: Among his latest innovations, Yamamoto has patented several key components related to thermoelectric conversion. His patents include a thermoelectric conversion material described by the composition formula AgαS, where α is a selected element from Ni, V, or Ti, and is constrained with values greater than 0 and less than 0.6. Furthermore, another notable patent features a thermoelectric conversion material governed by the composition formula AgSSe, where the value of x ranges from greater than 0.01 to less than 0.6. These inventions underline his commitment to advancing the efficiency of thermoelectric devices, alongside his contributions to optical sensor technology.

Career Highlights: Throughout his prolific career, Yoshiyuki Yamamoto has made substantial contributions to multiple organizations. He has been associated with prominent companies such as Sumitomo Electric Industries, Limited and Toyota School Foundation, where he has applied his expertise in materials science and engineering to develop innovative solutions.

Collaborations: Collaboration has been a cornerstone of Yamamoto's professional journey. Notably, he has worked alongside talented individuals such as Takahiro Imai and Masahiro Adachi, pooling their knowledge and skills to drive forward the boundaries of innovation in their respective fields.

Conclusion: In summary, Yoshiyuki Yamamoto stands out as a leading figure in the invention of thermoelectric materials and optical sensors. With an impressive patent portfolio and a history of collaborations with distinguished coworkers, he continues to pave the way for future innovations. His contributions not only highlight the importance of scientific research but also emphasize the potential for enhancing energy efficiency and developing advanced sensor technologies.

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