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Masaaki Hanaoka

This inventor holds 12 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 1993-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Hanaoka. Retrieved from https://idiyas.com/inventor/masaaki-hanaoka

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

Calculating rank

USPTO Granted Patents = 12

% Patents Active = 75.0

Average Co-Inventor Count = 1.6

ph-index = 9

Forward Citations = 246(Granted Patents)

Location History:

Suwa, JP (1993 - 2000)
Nagano-ken, JP (2006 - 2011)

Company Filing History:

12 out of 34,296

Seiko Epson Corporation

Years Active: 1993-2011

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7870287 - Print portal system on network (2011-01-11),

2. 7461138 - System for mediating printing on network (2008-12-02),

3. 7370090 - Print portal system on network (2008-05-06),

4. 7266590 - System for mediating printing on network (2007-09-04),

5. 7256900 - Printers with positional sensors (2007-08-14),

6. 7011462 - Print via network (2006-03-14),

7. 6108792 - Article for providing continuity of operation in a computer (2000-08-22),

8. 5848280 - Apparatus for providing continuity of operation in a computer (1998-12-08),

9. 5535415 - Method for automatically setting the internal and external port (1996-07-09),

10. 5530877 - Apparatus for providing continuity of operation in a computer (1996-06-25),

11. 5379435 - Apparatus for providing continuity of operation in a computer (1995-01-03),

12. 5247682 - System and method for the automatic setting of a computer system's I/O (1993-09-21),

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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