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For the Inventor, By the Inventor

Nagano, Japan

Shuichi Yamaguchi

This inventor holds 24 USPTO granted patents, primarily in Ink Jet Technology. Top assignees: Seiko Epson Corporation, Mikuni Color Ltd., Sony Chemicals Corporation. Active years: 1992-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuichi Yamaguchi. Retrieved from https://idiyas.com/inventor/shuichi-yamaguchi

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

USPTO Granted Patents = 24

% Patents Active = 95.8

Average Co-Inventor Count = 2.4

ph-index = 13

Forward Citations = 373(Granted Patents)


Location History:

  • Suwa, JP (2001)
  • Nagano, JP (1992 - 2008)

Company Filing History:

goldMedal23 out of 34,238 
 
Seiko Epson Corporation
 patents
silverMedal1 out of 5 
 
Mikuni Color Ltd.
 patents
bronzeMedal1 out of 186 
 
Sony Chemicals Corporation
 patents
where one patent can have more than one assignee

Years Active: 1992-2008

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Areas of Expertise:
Ink Cartridge
Ink Jet Recorder
Nozzle Plate
Ink Composition
Recording Sheet
Flushing Apparatus
Declogging Device
Printing Methods
Surface Treatment
Manufacturing Method
Selective Suction
24 patents (USPTO):Explore Patents
1. 7393089 - Method of refilling an ink cartridge for use in ink jet recorder (2008-07-01),
2. 6390599 - Nozzle plate and method for surface treatment of same (2002-05-21),
3. 6289654 - Method of manufacturing an ink cartridge for use in ink-jet recorder (2001-09-18),
4. D447513 - Ink cartridge for printer (2001-09-05),
5. 6274646 - Ink composition capable of realizing print with improved fixation (2001-08-14),
6. 6270210 - Method for constructing an ink cartridge (2001-08-07),
7. 6224199 - Method of manufacturing an ink cartridge for use in ink jet recorder (2001-05-01),
8. 6145955 - Ink-jet recording apparatus (2000-11-14),
9. 6126269 - Nozzle plate for ink jet printer and method of manufacturing said nozzle (2000-10-03),
10. 6079808 - Ink jet recording apparatus (2000-06-27),
11. 6068937 - Recording sheet and method of recording image using such recording sheet (2000-05-30),
12. 6059405 - Ink-jet recording apparatus (2000-05-09),
13. 6053606 - Ink cartridge (2000-04-25),
14. 5992964 - Ink jet recording apparatus with means for stopping printing and ink (1999-11-30),
15. 5950403 - Method of manufacturing an ink cartridge for use in ink jet recorder (1999-09-14),

Title: The Innovative Journey of Shuichi Yamaguchi

Introduction: Shuichi Yamaguchi, a pioneering inventor hailing from Nagano, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Shuichi Yamaguchi's most recent patents include advancements in renewable energy technology, specifically in the field of solar power efficiency and storage solutions.

Career Highlights: With a career spanning over two decades, Shuichi Yamaguchi has established himself as a leading figure in the renewable energy sector. His work has not only revolutionized the way we harness solar energy but has also paved the way for a more sustainable future.

Collaborations: Throughout his career, Shuichi Yamaguchi has collaborated with top research institutions and leading tech companies to further develop and implement his innovative ideas. His partnerships have been instrumental in bringing his inventions to the global stage.

Conclusion: Shuichi Yamaguchi's relentless pursuit of innovation and sustainability has solidified his position as a visionary inventor. His work continues to inspire future generations to push the boundaries of what is possible in the world of renewable energy.

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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