Shiojiri, Japan

Toshikazu Kotaka



Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 101(Granted Patents)


Location History:

  • Nagano, JP (1995 - 2018)
  • Shiojiri, JP (2009 - 2019)
  • Matsumoto, JP (2022)

Company Filing History:


Years Active: 1995-2025

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35 patents (USPTO):Explore Patents

Title: Innovations by Toshikazu Kotaka: A Journey of 35 Patents in Printing Technologies

Introduction: Toshikazu Kotaka, residing in Shiojiri, Japan, is an esteemed inventor with an impressive portfolio of 35 patents. His contributions primarily focus on advancements in the printing industry, showcasing his dedication to innovation and technological improvement.

Latest Patents: Among his latest inventions are two noteworthy patents that exhibit his engineering ingenuity. The first patent pertains to a post-processing device that incorporates a punch unit to enhance the efficiency of printing operations. This innovative device includes a controller that regulates the punching operation based on recording and environmental information. The second patent centers around a discharging device designed for better transport and stacking of printed media. This intricate system consists of medium supporting portions that adjust in width, demonstrating Kotaka's skill in creating adaptable and functional printing solutions.

Career Highlights: Kotaka's career has been predominantly associated with Seiko Epson Corporation, where he has significantly contributed to the development of cutting-edge printing technologies. His work has not only advanced the capabilities of printing machines but has also positioned the company as a leader in the industry.

Collaborations: During his career, Toshikazu Kotaka has collaborated with notable colleagues such as Masaki Shimomura and Kenjiro Murakami, who have also made significant contributions to the field of printing technology. Their combined expertise has fostered innovation and creativity within their projects.

Conclusion: With 35 patents to his name, Toshikazu Kotaka continues to be a driving force in the realm of printing innovation. His latest inventions pave the way for enhanced printing processes, underscoring the importance of continuous improvement in technology. As he embraces future challenges, the contributions of Kotaka will undoubtedly have a lasting impact on the printing industry.

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