Toshio Umino

This inventor holds 18 USPTO granted patents, primarily in Printer Technology. Top assignees: Canon Kabushiki Kaisha, Ricoh Company, Ltd.. Active years: 1985-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Umino. Retrieved from https://idiyas.com/inventor/toshio-umino

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

Calculating rank

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 9

Forward Citations = 273(Granted Patents)

Location History:

Kanagawa, JP (1985 - 1986)
Tokyo, JP (1992)
Yokohama, JP (1985 - 1994)

Company Filing History:

12 out of 93,136

Canon Kabushiki Kaisha

Years Active: 1985-1994

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Areas of Expertise:

Printer

Electrophotographic Copier

Laser Beam Printer

Paper Feeding Device

Document Feeder

Pressure Plate

Copying Machine

Electrostatic Copier

Printing Head

Sorter

Electrostatic Copying Machine

Paper Feeder

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D344750 - Paper feeding device for printer (1994-03-01),

2. D343637 - Printer for electronic computer (1994-01-25),

3. D339156 - Printer for electronic computer (1993-09-07),

4. D332112 - Printer for electronic computer (1992-12-29),

5. D331775 - Printing head for printer (1992-12-15),

6. D330385 - Paper feeder for printer (1992-10-20),

7. D329871 - Printing head for printer (1992-09-29),

8. D323344 - Printer for electronic computer (1992-01-21),

9. D322274 - Laser beam printer (1991-12-10),

10. D321001 - Laser beam printer (1991-10-22),

11. D303544 - Pressure plate for copying machine (1989-09-19),

12. D300328 - Electrophotographic copier (1989-03-21),

13. D286889 - Electrophotographic copying machine (1986-11-25),

14. D283512 - Electrostatic copying machine (1986-04-22),

15. D280635 - Sorter for copying machine (1985-09-17),

Title: The Innovative Journey of Toshio Umino

Introduction

Toshio Umino is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of printing technology, holding a total of 18 patents. His work has greatly influenced the development of devices that enhance the efficiency and functionality of printers.

Latest Patents

Among his latest inventions are a paper feeding device for printers and a printer designed for electronic computers. These innovations reflect his commitment to improving printing technology and addressing the needs of modern users.

Career Highlights

Throughout his career, Toshio Umino has worked with notable companies such as Canon and Ricoh. His experience in these leading organizations has provided him with a solid foundation in the field of printing technology, allowing him to develop groundbreaking inventions.

Collaborations

Toshio has collaborated with talented individuals in the industry, including Yasuhiro Saito and Tetsuya Goto. These partnerships have fostered a creative environment that has led to the successful development of various innovative products.

Conclusion

Toshio Umino's contributions to printing technology through his numerous patents and collaborations highlight his role as a key innovator in the field. His work continues to inspire advancements in the industry, making a lasting impact on how we interact with printing devices.

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]