Toda, Japan

Tsutomu Kakiuchi


Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 168(Granted Patents)


Location History:

  • Kanagawa, JP (1987)
  • Toda, JP (1983 - 1989)

Company Filing History:


Years Active: 1983-1989

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3 patents (USPTO):Explore Patents

Title: The Innovative Mind of Tsutomu Kakiuchi

Introduction: Tsutomu Kakiuchi, an accomplished inventor residing in Toda, Japan, is renowned for his contributions to audio technology through his inventive patents. With a total of three patents to his name, Kakiuchi has made significant strides while working for the esteemed Sony Corporation, a leader in consumer electronics and technology.

Latest Patents: Among Tsutomu Kakiuchi's impressive portfolio, his latest patents focus on advanced headphone designs. One notable invention describes a stereo headphone featuring separate left and right headphone units connected to a binaural input plug. This innovative design includes a muting switching device that allows for the simultaneous muting of both headphone units under specific conditions. Another noteworthy patent involves a headphone equipped with a speaker unit that is strategically positioned to project sound directly into the user's auditory canal, enhancing the overall listening experience.

Career Highlights: Throughout his career at Sony Corporation, Tsutomu Kakiuchi has demonstrated a commitment to innovation, continually pushing the boundaries of audio technology. His expertise in headphone design reflects the company's dedication to enhancing user experience through cutting-edge products.

Collaborations: Throughout his journey as an inventor, Kakiuchi has collaborated with fellow innovators such as Yoshiyuki Kamon and Akinari Mori. Together, they have contributed to the research and development of advanced audio technologies, fostering a spirit of teamwork and creativity at Sony Corporation.

Conclusion: Tsutomu Kakiuchi stands out in the realm of audio innovation, having made significant contributions to the headphone industry. With his inventive spirit and collaborative efforts, Kakiuchi continues to influence the evolution of listening technology, ensuring that audio experiences remain immersive and remarkable for users worldwide.

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