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For the Inventor, By the Inventor

Yokohama, Japan

Tatsuo Kojima

This inventor holds 14 USPTO granted patents, primarily in Printer Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1987-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Kojima. Retrieved from https://idiyas.com/inventor/tatsuo-kojima

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

Calculating rank
USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 8

Forward Citations = 278(Granted Patents)


Location History:

  • Asaka, JP (1987)
  • Yokohama, JP (1988 - 1992)

Company Filing History:

goldMedal14 out of 93,258 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1987-1992

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Areas of Expertise:
Printing Head
Information Storage
Envelope Supply Tray
Laser Beam Printer
Microfilm Reader
Microfilm Scanner
Reader Printer
Printer
14 patents (USPTO):Explore Patents
1. D325743 - Printing head for printer (1992-04-28),
2. D319818 - Information storage and retrieval unit (1991-09-10),
3. D317173 - Envelope supply tray for printer (1991-05-28),
4. D315361 - Printer for computer (1991-03-12),
5. D315360 - Printer for computer (1991-03-12),
6. D308221 - Laser beam printer (1990-05-29),
7. D307764 - Printer (1990-05-08),
8. D304951 - Microfilm reader printer (1989-12-05),
9. D302560 - Microfilm reader printer (1989-08-01),
10. D294033 - Reader printer for microfilm (1988-02-02),
11. D291321 - Microfilm scanner (1987-08-11),
12. D288333 - Microfilm reader printer (1987-02-17),
13. D288330 - Microfilm reader (1987-02-17),
14. D287730 - Laser beam printer (1987-01-13),

Title: **The Innovative Journey of Tatsuo Kojima**

Introduction

Tatsuo Kojima is a notable inventor based in Yokohama, Japan. With a remarkable portfolio comprising 14 patents, he has significantly contributed to advancements in technology, particularly in the printing sector. His work at Canon Kabushiki Kaisha has helped shape innovative processes and products within the industry.

Latest Patents

Among his latest inventions, Kojima has designed a printing head for printers and developed an information storage and retrieval unit. These patents exemplify his focus on improving efficiency and functionality in printing technology, showcasing his innovative spirit and technical skills.

Career Highlights

Kojima's career at Canon Kabushiki Kaisha has been marked by his commitment to innovation. His patents reflect a deep understanding of engineering and a passion for technological advancements. Over the years, he has earned respect within the company and the broader engineering community for his inventive contributions.

Collaborations

Throughout his career, Kojima has collaborated with talented colleagues, including Takashi Yomo and Masaaki Sakai. These partnerships have fostered a collaborative environment that encourages shared ideas and joint innovation, further enhancing the quality of their collective work.

Conclusion

In summary, Tatsuo Kojima exemplifies the spirit of innovation within the realm of technology and engineering. His extensive patent portfolio and collaborative work at Canon Kabushiki Kaisha highlight his importance as an inventor. As the field continues to evolve, his contributions will undoubtedly inspire future innovations and 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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