Osaka, Japan

Takayuki Yamada

USPTO Granted Patents = 54 

Average Co-Inventor Count = 3.0

ph-index = 11

Forward Citations = 435(Granted Patents)

Forward Citations (Not Self Cited) = 433(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Yao, JP (2005)
  • Osaka, JP (1992 - 2019)
  • Sakai, JP (2020)
  • Toyama, JP (2009 - 2022)

Company Filing History:


Years Active: 1992-2022

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54 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Takayuki Yamada in Semiconductor Technology

Introduction: Takayuki Yamada is a prominent inventor based in Osaka, Japan, known for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 54 patents, Yamada has established himself as a leading figure in developing advanced electronic devices.

Latest Patents: Yamada's recent patents reflect his focus on enhancing semiconductor devices and display technologies. One notable invention is a semiconductor device featuring an active region that includes a body region where first and second transistors are formed. This design incorporates a connection portion linked to the potential of the body region and lead portions that ensure isolation between channel regions. The innovative layout of source and drain regions further enhances the device's performance.

Another significant patent pertains to a display device and a liquid crystal panel driving method designed for high-quality three-dimensional display. This technology allows for dynamic light-blocking and light-transmitting states during three-dimensional displaying, effectively enhancing the viewing experience by adjusting the light states of predetermined and adjacent regions of the liquid crystal panel.

Career Highlights: Yamada's career has been marked by his tenure at reputable companies, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His work in these organizations has allowed him to hone his skills and actively contribute to pioneering innovations in semiconductor manufacturing and display technologies.

Collaborations: Throughout his career, Yamada has collaborated with esteemed professionals in the field, including fellow inventors Masaru Moriwaki and Takashi Nakabayashi. Their joint efforts have led to advancements that push the boundaries of existing technologies, fostering a culture of innovation and excellence.

Conclusion: Takayuki Yamada’s journey as an inventor showcases remarkable advancements in semiconductor devices and display technologies. His extensive portfolio of patents underscores his commitment to innovation, making him a key contributor in shaping the future of electronic devices.

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