Narihiro Oki

This inventor holds 31 USPTO granted patents and 8 published patent applications, primarily in Liquid Ejecting Technology. Top assignees: Seiko Epson Corporation, Ryuka Law Firm. Active years: 1997-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Narihiro Oki. Retrieved from https://idiyas.com/inventor/narihiro-oki

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

USPTO Granted Patents = 31 (Patent Applications = 8)

% Patents Active = 64.5

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 69(Granted Patents)

Location History:

Nagano-ken, JP (2004 - 2009)
Nagano, JP (1997 - 2018)
Matsumoto, JP (2011 - 2019)

Company Filing History:

30 out of 34,238

Seiko Epson Corporation

Years Active: 1997-2025

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Areas of Expertise:

Recording Device

Printing Apparatus

Liquid Ejecting Apparatus

Medium Feeding Device

Rear Feeding Unit

Movable Feed Roller

Display Panel

Operation Panel

Electric Potential Control

Tray Design

Ink-Jet Technology

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12441130 - Recording device (2025-10-14),

2. 12384180 - Openable cover automatic opening mechanism and printing device (2025-08-12),

3. 12330433 - Printing apparatus (2025-06-17),

4. 10467511 - Recording apparatus with a rear feeding unit and a medium reversing unit (2019-11-05),

5. 9969585 - Recording apparatus (2018-05-15),

6. 9889998 - Recording apparatus with movable feed roller (2018-02-13),

7. 9469131 - Liquid ejecting apparatus and liquid ejecting method (2016-10-18),

8. 9415609 - Recording apparatus with display panel and operation panel (2016-08-16),

9. 9387694 - Recording apparatus (2016-07-12),

10. 9254975 - Recording apparatus and medium feeding device (2016-02-09),

11. 9145005 - Recording device (2015-09-29),

12. 8801135 - Liquid ejecting apparatus and liquid ejecting method (2014-08-12),

13. 8672437 - Liquid ejecting apparatus and liquid ejecting method (2014-03-18),

14. 8556365 - Liquid ejecting apparatus (2013-10-15),

15. 8550600 - Liquid ejecting apparatus (2013-10-08),

Title: The Innovative Journey of Narihiro Oki

Introduction: Narihiro Oki, a pioneering inventor hailing from Matsumoto, Japan, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents: Narihiro Oki's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles and cutting-edge medical devices for non-invasive diagnostics.

Career Highlights: Throughout his illustrious career, Narihiro Oki has been recognized for his exceptional problem-solving skills and ability to transform complex ideas into practical solutions. His work has revolutionized various industries, from healthcare to transportation.

Collaborations: Narihiro Oki has collaborated with leading research institutions and tech companies worldwide to further develop his inventions and bring them to the market. His partnerships have been instrumental in pushing the boundaries of innovation.

Conclusion: Narihiro Oki's relentless pursuit of innovation and his passion for creating technology that improves lives have solidified his reputation as a visionary inventor in the global tech community.

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]

8 patents pending: