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Shiojiri, Japan

Keishi Sawada

This inventor holds 8 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keishi Sawada. Retrieved from https://idiyas.com/inventor/keishi-sawada

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

USPTO Granted Patents = 8

% Patents Active = 50.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 7(Granted Patents)

Company Filing History:

8 out of 34,268

Seiko Epson Corporation

Years Active: 2011-2026

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12630977 - Sheet manufacturing apparatus (2026-05-19),

2. 11697297 - Printing apparatus (2023-07-11),

3. 11685176 - Recording apparatus (2023-06-27),

4. 11091345 - Loading apparatus and printer (2021-08-17),

5. 9751344 - Printing apparatus (2017-09-05),

6. 9022549 - Printing apparatus and printing method therefor (2015-05-05),

7. 8177354 - Recording device (2012-05-15),

8. 8070285 - Recording device (2011-12-06),

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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