IDiyas

For the Inventor, By the Inventor

Shiojiri, Japan

Seiji Tojo

USPTO Granted Patents = 15


Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Matsumoto, JP (2009)
  • Nagano-ken, JP (2007 - 2010)
  • Shiojiri, JP (2011 - 2024)

Company Filing History:

goldMedal15 out of 33,404 
 
Seiko Epson Corporation
 patents

Years Active: 2007-2025

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15 patents (USPTO):Explore Patents
1. 12311674 - Liquid ejecting apparatus (2025-05-27),
2. 12285951 - Supply unit, liquid discharge device, and liquid container (2025-04-29),
3. 12083809 - Liquid ejecting apparatus (2024-09-10),
4. 11801685 - Liquid ejecting apparatus (2023-10-31),
5. 11110715 - Liquid ejecting apparatus and detection method of liquid ejecting apparatus (2021-09-07),
6. 11007785 - Waste liquid container and attachment (2021-05-18),
7. 10173428 - Liquid ejecting apparatus and control method (2019-01-08),
8. 8579419 - Fluid ejecting apparatus (2013-11-12),
9. 8382237 - Liquid ejecting apparatus (2013-02-26),
10. 8025357 - Fluid ejecting apparatus and ejecting head maintenance method (2011-09-27),
11. 7938502 - Flushing method for fluid ejecting device and fluid ejecting device (2011-05-10),
12. 7722155 - Rotor, drive converting apparatus, cleaning apparatus, wiping apparatus, and liquid ejection apparatus (2010-05-25),
13. 7614721 - Wiper device of liquid ejection apparatus (2009-11-10),
14. 7530664 - Maintenance device for liquid-ejecting apparatus and liquid-ejecting apparatus (2009-05-12),
15. 7182426 - Rotor, drive conversion device, cleaning device, wiping device, and liquid injection device (2007-02-27),

Title: Seiji Tojo: Innovator in Liquid Ejecting Technology

Introduction

Seiji Tojo is a prominent inventor based in Shiojiri, Japan. He has made significant contributions to the field of liquid ejecting technology, holding a total of 15 patents. His work has been instrumental in advancing the capabilities of liquid ejecting apparatuses, which are widely used in various applications.

Latest Patents

Among his latest innovations is a liquid ejecting apparatus that features a nozzle designed to eject liquid onto a medium. This apparatus includes a liquid storage portion, a supply flow path, and an opening/closing mechanism that regulates the flow of liquid. Additionally, Tojo has developed a supply unit that allows for the detachable mounting of a liquid container, enhancing the efficiency and usability of the device.

Career Highlights

Seiji Tojo is currently employed at Seiko Epson Corporation, where he continues to push the boundaries of technology in liquid ejection systems. His expertise and innovative spirit have led to numerous advancements in the field, making him a key figure in his industry.

Collaborations

Tojo has collaborated with notable coworkers such as Hiroyuki Ito and Masaru Takahashi. Their combined efforts have contributed to the successful development of various technologies and patents.

Conclusion

Seiji Tojo's work in liquid ejecting technology exemplifies the spirit of innovation and dedication to advancing technology. His contributions have not only enhanced the capabilities of liquid ejecting systems but have also paved the way for future advancements in the field.

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