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Yoshiyuki Koike

This inventor holds 5 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 1996-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Koike. Retrieved from https://idiyas.com/inventor/yoshiyuki-koike

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

USPTO Granted Patents = 5

% Patents Active = 80.0

Average Co-Inventor Count = 4.9

ph-index = 4

Forward Citations = 145(Granted Patents)

Location History:

Suwa, JP (1996 - 1999)
Nagano, JP (2002 - 2009)

Company Filing History:

5 out of 34,238

Seiko Epson Corporation

Years Active: 1996-2009

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7549741 - Recording head, recording apparatus, and recording system (2009-06-23),

2. 6431674 - Ink-jet recording head that minutely vibrates ink meniscus (2002-08-13),

3. 5948154 - Color ink set for ink-jet recording (1999-09-07),

4. 5623296 - Intermediate transfer ink jet recording method (1997-04-22),

5. 5560771 - Color ink composition and color ink jet printing method (1996-10-01),

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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