logo

For the Inventor, By the Inventor

Nagano, Japan

Seiji Mochizuki

This inventor holds 81 USPTO granted patents and 2 EPO patents, primarily in Inkjet Technology (CPC class D18 56). Top assignees: Seiko Epson Corporation, Dainippon Screen Mfg. Co., Ltd., The Inctec Inc.. Active years: 1990-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Mochizuki. Retrieved from https://idiyas.com/inventor/seiji-mochizuki

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

USPTO Granted Patents = 81

% Patents Active = 93.8

 

Average Co-Inventor Count = 4.0

ph-index = 24

Forward Citations = 1,687(Granted Patents)

Forward Citations (Not Self Cited) = 1,612(Dec 10, 2025)


Inventors with similar research interests:

🔬 See more inventors

Location History:

  • Suwa-shi, Nagano, JP (1992)
  • Suwa, JP (1995 - 2005)
  • Nagano, JP (1990 - 2011)
  • Nagano-ken, JP (2001 - 2011)
  • Shiojiri, JP (2012)
  • Hata-machi, JP (2012)

Company Filing History:

goldMedal78 out of 34,268 
 
Seiko Epson Corporation
 patents
silverMedal2 out of 1,306 
 
Dainippon Screen Mfg. Co., Ltd.
 patents
bronzeMedal2 out of 14 
 
The Inctec Inc.
 patents
4. 1 out of 165 
 
Intec Inc.
 patents
5. 1 out of 53 
 
Seiko Corporation
 patents
6. 1 out of 23 
 
Seiko Epson Corporaition
 patents
7. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1990-2012

Loading Chart...
Loading Chart...
Areas of Expertise:
Inkjet Apparatus
Oil-Based Ink
Printing Method
Ink Cartridge
Printer Head
Ink Bag
Capping Unit
Liquid Container
Ink Supply Method
Recording Device
Ink Composition
Ink Tank
81 patents (USPTO):Explore Patents
1. 8235512 - Liquid container and liquid-ejecting apparatus (2012-08-07),
2. 8167423 - Ink jet apparatus (2012-05-01),
3. 8008368 - Oil-based ink composition for inkjet recording (2011-08-30),
4. 7897656 - Oil-based white ink for ink jet recording (2011-03-01),
5. 7407244 - Printing method and printing apparatus (2008-08-05),
6. D570405 - Ink bag (2008-06-03),
7. 7360866 - Printer and head unit fabricating method (2008-04-22),
8. D551289 - Ink bag (2007-09-18),
9. 7237880 - Liquid containing bag and liquid ejector (2007-07-03),
10. 7125447 - Oil-based ink composition for ink-jet recording (2006-10-24),
11. 7048348 - Ink bag recording apparatus incorporating the same (2006-05-23),
12. 6989054 - Ink jet white ink and titanium dioxide slurry therefor (2006-01-24),
13. 6854835 - Ink cartridge for ink jet printer and method of charging ink into said cartridge (2005-02-15),
14. 6676237 - Ink jet recording apparatus and method of correcting calculation of ink amount consumed therein (2004-01-13),
15. 6474798 - Ink supplied printer head and ink container (2002-11-05),

Title: Seiji Mochizuki: A Visionary Innovator from Nagano

Introduction

Seiji Mochizuki is a prolific inventor hailing from Nagano, Japan, with an impressive portfolio of 81 patents. His innovative contributions, particularly in the fields of liquid ejection and textile printing, showcase his commitment to advancing technology and enhancing user experiences.

Latest Patents

Among his latest innovations are the "Liquid Container and Liquid-Ejecting Apparatus" and the "Ink Jet Apparatus." The liquid container patent features a unique design that includes a liquid-containing bag, an outer frame, a detecting plate, and protrusions that regulate the transfer of the detecting plate, ensuring an efficient flow of liquid. The ink jet apparatus patent encompasses a sophisticated textile printing system equipped with a recording head, a transporting belt, and a lifting preventer, making it more efficient in printing on various mediums.

Career Highlights

Seiji Mochizuki has made significant contributions while working at renowned companies such as Seiko Epson Corporation and Dainippon Screen Manufacturing Co., Ltd. His work has played a vital role in developing cutting-edge technologies that have a lasting impact on the industry.

Collaborations

Throughout his career, Mochizuki has collaborated with notable professionals, including Masahiro Nakamura and Kazuhisa Kawakami. These partnerships have facilitated the exchange of ideas and have been instrumental in driving innovation forward.

Conclusion

In conclusion, Seiji Mochizuki stands out as a key figure in the realm of inventions and innovations in Nagano, Japan. His extensive patent portfolio and successful collaborations reflect his dedication to creating advanced solutions that address real-world challenges. As technology continues to evolve, Mochizuki’s contributions will undoubtedly remain influential in shaping the future.

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]
Loading…