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For the Inventor, By the Inventor

Nagano, Japan

Shoichi Ishizawa

This inventor holds 32 USPTO granted patents and 1 EPO patent, primarily in Printing Technology. Top assignee: Seiko Epson Corporation. Active years: 1993-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoichi Ishizawa. Retrieved from https://idiyas.com/inventor/shoichi-ishizawa

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

USPTO Granted Patents = 32

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.6

ph-index = 10

Forward Citations = 346(Granted Patents)


Location History:

  • Suwa, JP (1994 - 2003)
  • Nagano-ken, JP (2010)
  • Asahi-mura, JP (2007 - 2018)
  • Yamagata-mura, JP (2017 - 2018)
  • Nagano, JP (1993 - 2019)

Company Filing History:

goldMedal32 out of 34,268 
 
Seiko Epson Corporation
 patents

Years Active: 1993-2019

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Areas of Expertise:
Ink Tank
Recording Apparatus
Printer
Liquid Container
Electronic Information
Head-Mounted Display
Scanner
Portable Computer
Floppy Disk Drive
Printing Head
Plug Member
Information Processing
32 patents (USPTO):Explore Patents
1. D863301 - Printer (2019-10-15),
2. D862471 - Printer (2019-10-08),
3. 10118398 - Plug member and liquid container unit (2018-11-06),
4. 10011118 - Recording apparatus (2018-07-03),
5. D818039 - Printer (2018-05-15),
6. 9707769 - Recording apparatus (2017-07-18),
7. 9707768 - Plug member and liquid container unit (2017-07-18),
8. 9676201 - Liquid container and liquid ejection apparatus (2017-06-13),
9. D786345 - Ink tank cap (2017-05-09),
10. D784444 - Ink tank for printer (2017-04-18),
11. D780842 - Ink tank for printer (2017-03-07),
12. D780259 - Ink tank for printer (2017-02-28),
13. D780258 - Ink tank for printer (2017-02-28),
14. D780257 - Ink tank for printer (2017-02-28),
15. D751613 - Combined container and ink tanks for a printer (2016-03-15),

Title: Innovations of Shoichi Ishizawa in Printing Technology

Introduction: Shoichi Ishizawa is a prominent inventor based in Nagano, Japan, known for his significant contributions to the field of printing technology. With an impressive portfolio of 32 patents to his name, Ishizawa has played a key role in advancing the capabilities of printers, particularly at Seiko Epson Corporation, where he applies his expertise to create innovative solutions.

Latest Patents: Among Shoichi Ishizawa's latest inventions is a groundbreaking printer design that enhances efficiency and functionality. His ongoing dedication to refining printing technologies ensures that his contributions remain relevant in an ever-evolving industry.

Career Highlights: Throughout his career, Ishizawa has demonstrated a remarkable ability to innovate within the printing sector. His work at Seiko Epson Corporation has established him as a leading figure in printer development, where his inventions have significantly influenced product offerings and market strategies.

Collaborations: In his journey of innovation, Shoichi Ishizawa has collaborated with esteemed colleagues such as Yoshiyuki Tanaka and Makoto Omuro. These partnerships have fostered a creative environment for developing advanced printing technologies and solidifying their impact in the industry.

Conclusion: With 32 patents and a fruitful career at Seiko Epson Corporation, Shoichi Ishizawa exemplifies the spirit of innovation in the printing industry. His dedication to enhancing printer technology continues to shape the future of how we print and interact with information, securing his legacy as a formidable inventor.

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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