Yokohama, Japan

Kiyoshi Tanikawa


Average Co-Inventor Count = 4.2

ph-index = 14

Forward Citations = 464(Granted Patents)


Location History:

  • Tokyo, JP (1997 - 1998)
  • Kanagawa-ken, JP (2002)
  • Yokohama, JP (1982 - 2004)
  • Kanagawa, JP (2003 - 2006)

Company Filing History:


Years Active: 1982-2006

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27 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Kiyoshi Tanikawa

Introduction: Kiyoshi Tanikawa, based in Yokohama, Japan, is an accomplished inventor with an impressive portfolio of 27 patents. His innovative work primarily focuses on advanced recording methods and apparatuses that enhance image quality and efficiency in various applications.

Latest Patents: Among his latest patents, Tanikawa has developed a recording method and apparatus utilizing an intermediate transfer medium based on a transfer-type recording mechanism. This invention introduces an intermediate transfer element, which is removable and contains an ultraviolet stabilizer and a powder mixture. This element allows for the controlled interaction of an ink liquid, increasing its viscosity and producing high-quality images without blurring or penetration.

Another notable patent revolves around a method and apparatus for recording images on both sides of a recording sheet. In this case, images are formed through a liquid that transfers onto both sides of the recording medium effectively. The technique incorporates a layer of absorbing powder on an intermediate transfer member, ensuring that the liquid does not run or penetrate the recording medium during the image transfer process.

Career Highlights: Tanikawa's contributions to the field of imaging technology have established him as a key inventor at Ricoh Company, Ltd. His focus on improving imaging processes positions him at the forefront of advancements in this sector, reflecting a commitment to innovation and quality.

Collaborations: Throughout his career, Kiyoshi has collaborated with fellow inventors and coworkers such as Tadashi Saitoh and Tadashi Saito. These collaborations have resulted in significant advancements in recording technologies, further enhancing the reputation of Ricoh Company in the industry.

Conclusion: Kiyoshi Tanikawa's outstanding body of work exemplifies innovation in the imaging technology sector. With 27 patents to his name, his inventions continue to influence the way images are recorded and produced, ensuring that the highest standards of quality and efficiency are met in modern applications. His achievements not only showcase his talent but also contribute to the ongoing evolution of imaging technologies at Ricoh Company, Ltd.

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