Tokyo, Japan

Takashi Nojima



Average Co-Inventor Count = 5.2

ph-index = 25

Forward Citations = 1,820(Granted Patents)

Forward Citations (Not Self Cited) = 1,768(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Mitaka, JP (1997 - 2002)
  • Tokyo, JP (1991 - 2014)

Company Filing History:


Years Active: 1991-2014

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84 patents (USPTO):

Title: Innovations in Printing: The Contributions of Takashi Nojima

Introduction: Takashi Nojima, based in Tokyo, Japan, is a prominent inventor with an impressive portfolio of 84 patents. His focused innovations in the field of printing technology have significantly advanced the capabilities of printing systems, enabling greater efficiency and versatility in printing applications.

Latest Patents: Among his latest notable patents are three key inventions: a printing system, a sheet processing system, and a sheet-path switching apparatus. The printing system effectively facilitates both duplex and simplex printing. It employs a switching unit that allows for the seamless transition of sheets between two parallel travel paths. In duplex printing, sheets are first printed on one side and then reversed and printed on the opposite side, allowing for efficient use of paper. In simplex printing, sheets receive print on only one side. This innovation showcases a blend of clever engineering and practicality, enabling enhanced printing workflows.

Another significant invention is the sheet processing system, which incorporates a first and second input unit adjacent to each other along with corresponding output units. This system enables a streamlined duplex printing process: sheets are printed and have their direction changed efficiently within the same apparatus, reducing the physical space required for operations. Combined, these technologies exemplify Nojima's commitment to enhancing print efficiency and operational versatility.

Career Highlights: Takashi Nojima's career has been notable for his role at Canon Kabushiki Kaisha, a leader in imaging and printing solutions. His work has contributed to Canon's reputation for innovation in technology, particularly in the printing sector. Through his dedication, Nojima has become a key figure driving advancements within the company’s product lines.

Collaborations: In his journey of innovation, Nojima has collaborated with esteemed colleagues including Hiroyuki Inoue and Soichi Hiramatsu. Their combined efforts have fostered an environment of creativity and technical excellence, leading to the development of groundbreaking printing solutions that the industry continues to benefit from.

Conclusion: Takashi Nojima's contributions to printing technology through his extensive list of patents reflect a deep understanding of the demands of modern printing environments. With innovations like the printing system, sheet processing system, and sheet-path switching apparatus, Nojima continues to shape the future of printing, demonstrating the impact of inventive minds in technology and industry.

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