Hara-mura, Japan

Tsuyoshi Tamura

USPTO Granted Patents = 32 

Average Co-Inventor Count = 1.4

ph-index = 9

Forward Citations = 241(Granted Patents)


Location History:

  • Suwa, JP (1992 - 2001)
  • Nagano-ken, JP (2000 - 2004)
  • Suwagun Harahura, JP (2006)
  • Hara, JP (2011)
  • Suwagun-Haramura, JP (2015 - 2018)
  • Hara-mura, JP (2004 - 2020)
  • Hara-Mura Suwa-gun, JP (2023)
  • Suwa-Gun, JP (2021 - 2024)

Company Filing History:


Years Active: 1992-2025

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32 patents (USPTO):Explore Patents

Title: The Innovative Journey of Tsuyoshi Tamura

Introduction: Tsuyoshi Tamura, a prolific inventor from Hara-mura, Japan, has made significant contributions to the field of electro-optical devices. With a remarkable portfolio of 32 patents, he continues to shape the landscape of technology through his innovations.

Latest Patents: Tamura's recent patents include advancements in drive circuits for electro-optical devices and electronic apparatuses. In one notable patent, the first operation of a tournament circuit allows for the selection of one row of data lines based on a selection signal. This data line's voltage is then transmitted to a test output terminal via an amplifier. In another innovative patent, his electro-optical device features pixel circuits that correspond to intersections between scanning lines and data lines in a display region. This design allows the pixel circuit to be activated in response to the voltage, effectively enhancing image quality during various frame periods.

Career Highlights: Tamura has spent a significant part of his career at Seiko Epson Corporation, where he contributed to numerous advancements in electronic and optical technologies. His dedication and innovative spirit have led to developments that benefit various industries relying on high-performance display technologies.

Collaborations: Throughout his career, Tsuyoshi Tamura has collaborated with prominent colleagues in the industry, including Takeshi Nomura and Toshiki Miyane. Their partnership has fostered an environment of creativity and innovation, resulting in cutting-edge solutions in the electro-optical field.

Conclusion: Tsuyoshi Tamura's work exemplifies the essence of innovation in technology. His extensive patent portfolio and collaborative efforts reflect a commitment to advancing the field of electro-optical devices. As he continues to push the boundaries of technology, Tamura remains a key figure in the realm of inventions that enhance the way we interact with visual media.

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