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Matsumoto, Japan

Toshiyuki Hosaka

This inventor holds 9 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 2005-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Hosaka. Retrieved from https://idiyas.com/inventor/toshiyuki-hosaka

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

USPTO Granted Patents = 9

% Patents Active = 33.3

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 22(Granted Patents)

Location History:

Matsumot, JP (2006)
Matsumae, JP (2007)
Motsumoto, JP (2008)
Matsumoto, JP (2005 - 2011)

Company Filing History:

9 out of 34,268

Seiko Epson Corporation

Years Active: 2005-2011

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7959302 - Display device and game machine (2011-06-14),

2. 7381135 - Display method, display apparatus for game machine, and game machine (2008-06-03),

3. 7306228 - Game machine (2007-12-11),

4. 7286101 - Image display method and image display system (2007-10-23),

5. 7275993 - Game machine and monitor system (2007-10-02),

6. 7247094 - Game machine and game system (2007-07-24),

7. 7192140 - Projector (2007-03-20),

8. 7040619 - Game machine (2006-05-09),

9. 6971771 - Display unit and game machine system (2005-12-06),

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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