Kanagawa, Japan

Takashi Kitaguchi

This inventor holds 25 USPTO granted patents, primarily in Image Processing Technology. Top assignee: Ricoh Company, Ltd.. Active years: 1993-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Kitaguchi. Retrieved from https://idiyas.com/inventor/takashi-kitaguchi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 72.0

Average Co-Inventor Count = 3.2

ph-index = 16

Forward Citations = 1,043(Granted Patents)


Location History:

  • Tokyo, JP (1999 - 2001)
  • Yokohama, JP (1993 - 2008)
  • Kanagawa, JP (2000 - 2011)

Company Filing History:


Years Active: 1993-2011

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Areas of Expertise:
Projection-Type Display
Image Pickup Apparatus
Shake Correction
Shape Measurement
Digital Camera
Image Processing Method
Signal Processing
Handwriting Input Apparatus
Neural Network
Image Capturing
Computer-Readable Medium
25 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takashi Kitaguchi

Introduction: Takashi Kitaguchi is a prominent inventor based in Kanagawa, Japan, known for his significant contributions to technology through his extensive portfolio of 25 patents. His work primarily focuses on enhancing imaging techniques and interactive display technologies.

Latest Patents: Among Takashi Kitaguchi's latest innovations are a projection-type display device and a software program designed to improve projection interface capabilities. This device features a projection surface for displaying images and a writing surface that allows users to draw directly over the projected image. Additionally, it includes a photography component that captures images drawn on the writing surface using an image pickup system made up of two-dimensional pixels.

Another noteworthy patent of his involves an image pickup apparatus and method that captures images of a target in segments, creating overlapping partial images. This innovative system includes a field angle setting unit for optimal target capture, a display unit for viewing images, and an image generating unit that divides the target object's image into partial views for display.

Career Highlights: Takashi Kitaguchi is currently employed at Ricoh Company, Ltd., where he leverages his expertise to drive research and development initiatives. His innovative approaches in imaging technologies have played a crucial role in the company's advancements, positioning them as leaders in the field.

Collaborations: Throughout his career, Takashi has worked alongside talented colleagues, including Norihiko Murata and Yasuhiro Sato. Their collaborative efforts have led to the development of cutting-edge technologies that continue to shape the industry.

Conclusion: Takashi Kitaguchi is a remarkable inventor whose contributions to imaging technology are noteworthy. With a prolific portfolio of patents and a commitment to innovation, he continues to make impactful advancements at Ricoh Company, Ltd. His work not only enhances existing technologies but also sets the stage for future developments in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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