Yokohama, Japan

Nobuyuki Baba


Average Co-Inventor Count = 2.1

ph-index = 9

Forward Citations = 247(Granted Patents)


Location History:

  • Shin-nanyo, JA (1977)
  • Shin-nanyo, JP (1980)
  • Nanyo, JP (1983)
  • Atsugi, JP (1984 - 1985)
  • Sagamihara, JP (1991 - 1997)
  • Yokohama, JP (1990 - 1999)
  • Kanagawa, JP (1986 - 2001)

Company Filing History:


Years Active: 1977-2001

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21 patents (USPTO):Explore Patents

Title: Innovations by Nobuyuki Baba: A Pioneer in Document Sensing Technologies

Introduction: Nobuyuki Baba, a prominent inventor based in Yokohama, Japan, is renowned for his contributions to the field of document sensing technology. With a remarkable portfolio of 21 patents, Baba has made significant strides in developing innovations that enhance the efficiency and accuracy of image forming apparatuses.

Latest Patents: Among his latest patents is the "Document Sensing Device for an Image Forming Apparatus." This invention optimizes the process of sensing documents by minimizing the interference from ambient light sources, such as fluorescent lamps. By employing a unique jig that allows optical elements to rotate about the optical axis and incorporating a photosensor with at least four light-sensitive regions, the device ensures stable document detection.

Another noteworthy invention is the "Optical Sensor Including a First and Second Converging Optical System." In this patent, an original placement table is utilized to hold the sheet. The original scanning device directs a light beam to scan the sheet, while a light receiving device captures the light reflected from it. Additionally, the original edge determining device effectively monitors light intensity to pinpoint the edges of the original sheet, further refining the scanning operation.

Career Highlights: Nobuyuki Baba's illustrious career includes notable tenures at prominent companies such as Ricoh Company, Ltd. and Toyo Soda Manufacturing Co., Ltd. His work at these organizations has been pivotal in the evolution of printing and document processing technologies, showcasing his expertise and innovative mindset.

Collaborations: Throughout his career, Baba has collaborated with esteemed colleagues, including Toshiyuki Inokuchi and Hideo Maeda. Together, they have contributed to advancing the field of imaging technology and document processing, cementing their positions as key figures in the industry.

Conclusion: Nobuyuki Baba stands out as a significant inventor whose innovations in document sensing technologies have paved the way for more effective image forming apparatuses. His contributions reflect not only his technical expertise but also his commitment to enhancing the capabilities of document processing systems. With a total of 21 patents to his name, Baba continues to influence the evolution of technology in the imaging sector.

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