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For the Inventor, By the Inventor

Toride, Japan

Nobuo Kitajima

This inventor holds 12 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1976-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Kitajima. Retrieved from https://idiyas.com/inventor/nobuo-kitajima-bfo9oceh

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

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 70(Granted Patents)


Location History:

  • Akishima, JA (1976)
  • Akishima, JP (1981)
  • Toride, JP (1980 - 1989)

Company Filing History:

goldMedal12 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1976-1989

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12 patents (USPTO):Explore Patents
1. 4853752 - Image processing method (1989-08-01),
2. 4591903 - Recording apparatus (1986-05-27),
3. 4551003 - Electrophotographic process and apparatus therefor (1985-11-05),
4. 4439504 - Electrophotographic photosensitive member and color electrophotographic (1984-03-27),
5. 4365015 - Photosensitive member for electrophotography composed of a (1982-12-21),
6. 4352875 - Voltage distribution difference electrophotographic process (1982-10-05),
7. 4347297 - Electrophotographic method and element (1982-08-31),
8. 4347296 - Electrophotographic photosensitive member and electrophotographic process (1982-08-31),
9. 4286032 - Electrophotographic process and apparatus therefor (1981-08-25),
10. 4255505 - Electrophotographic process using layered element containing p-type or (1981-03-10),
11. 4202937 - Electrophotographic photosensitive member having no fatigue effect (1980-05-13),
12. 3941591 - Electrophotographic photoconductive member employing a chalcogen alloy (1976-03-02),

Title: Nobuo Kitajima: Innovator in Image Processing Technology

Introduction

Nobuo Kitajima is a prominent inventor based in Toride, Japan. He has made significant contributions to the field of image processing and printing technology. With a total of 12 patents to his name, Kitajima has established himself as a key figure in innovation.

Latest Patents

Among his latest patents, Kitajima has developed an image processing method that allows for the reproduction of an enlarged image from an original image. This method involves enlarge-processing image data of divisional areas of the original image and sequentially printing out the image data. Additionally, he has designed a recording apparatus that features a laser beam printer for high-speed printing. This printer forms images by superposing multiple images created on various image members using several lasers controlled by a common deflector.

Career Highlights

Kitajima's career is marked by his work at Canon Kabushiki Kaisha, where he has played a vital role in advancing printing technologies. His innovative approaches have led to improvements in both efficiency and quality in image reproduction.

Collaborations

Throughout his career, Kitajima has collaborated with notable colleagues, including Shunichi Ishihara and Yuji Nishigaki. These partnerships have fostered a creative environment that has contributed to the development of groundbreaking technologies.

Conclusion

Nobuo Kitajima's contributions to image processing and printing technology highlight his status as a leading inventor in his field. His innovative patents and collaborative efforts continue to influence the industry and inspire future advancements.

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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