Kawasaki, Japan

Osamu Tsujii

This inventor holds 106 USPTO granted patents and 10 published patent applications and 9 EPO patents, primarily in Radiographic Imaging (CPC class A61B6-502). Top assignees: Canon Kabushiki Kaisha, Kabushiki Kaisha Toshiba. Active years: 1988-2021.

USPTO Granted Patents = 106 

% Patents Active = 27.4

 

Average Co-Inventor Count = 1.7

ph-index = 18

Forward Citations = 1,084(Granted Patents)

Forward Citations (Not Self Cited) = 967(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Fuchu, JP (1989)
  • Yokohama, JP (1997 - 2003)
  • Tokyo, JP (1988 - 2007)
  • Ohta-ku, JP (2008)
  • Tochigi, JP (2003 - 2011)
  • Utsunomiya, JP (2000 - 2014)
  • Kawasaki, JP (2011 - 2021)

Company Filing History:


Years Active: 1988-2021

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Areas of Expertise:
Radiographic Apparatus
X-ray Imaging
Image Processing
Mammography
Radiation CT
Stereoscopic X-ray
Multi X-ray Generator
Radiation Imaging System
Control Methods
Breast Imaging
X-ray Generator
Radiation Transmission
106 patents (USPTO):Explore Patents

Title: The Innovator Extraordinaire: Osamu Tsujii's Impact on the World of Innovation

Introduction:

Osamu Tsujii, a prolific inventor based in Kawasaki, Japan, has left an indelible mark on the world of innovation. With a staggering 104 patents to his name, Tsujii's dedication to pushing the boundaries of what is possible has continued to inspire countless future generations of inventors and innovators.

Latest Patents:

Among his latest patents is the groundbreaking "Image Processing Apparatus and Radiographic Image Data Display Method." This invention revolutionizes the field by providing an image display method that enables intuitive identification of overlapping mammary gland and microcalcified regions in radiographic captured breast images. Additionally, Tsujii's "Breast Imaging Device, Image Processing Device, and Image Processing Method" showcases his prowess in developing cutting-edge technology for medical imaging.

Career Highlights:

Tsujii's illustrious career is highlighted by his tenure at Canon Kabushiki Kaisha, a renowned Japanese multinational corporation specializing in imaging and optical products. His innovative spirit and technical expertise have significantly contributed to the company's success in the competitive tech industry.

Collaborations:

Throughout his career, Tsujii has collaborated closely with esteemed colleagues such as Masahiko Okunuki and Takashi Ogura. These collaborations have not only led to the development of groundbreaking technologies but have also fostered a culture of innovation within the industry.

Conclusion:

In conclusion, Osamu Tsujii's impact on the world of innovation is nothing short of remarkable. His relentless pursuit of excellence and groundbreaking inventions have cemented his legacy as a pioneer in the field. As Tsujii continues to push the boundaries of what is possible, his work will undoubtedly inspire future generations of inventors to dream big and revolutionize the world through innovation.

Profile summary based on public USPTO records.
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