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For the Inventor, By the Inventor

Nagoya, Japan

Hideaki Haigo

This inventor holds 13 USPTO granted patents. Top assignees: Brother Kogyo Kabushiki-Kaisha, Pitney Bowes Inc.. Active years: 1990-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideaki Haigo. Retrieved from https://idiyas.com/inventor/hideaki-haigo

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

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 8

Forward Citations = 178(Granted Patents)


Company Filing History:

goldMedal12 out of 17,900 
 
Brother Kogyo Kabushiki-Kaisha
 patents
silverMedal1 out of 2,980 
 
Pitney Bowes Inc.
 patents

Years Active: 1990-2001

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13 patents (USPTO):Explore Patents
1. 6257712 - Ink feeder (2001-07-10),
2. 6257710 - Package for ink cartridge and method for manufacturing the same (2001-07-10),
3. 6241348 - Package for ink cartridge and method for manufacturing the same (2001-06-05),
4. 6231174 - Ink jet recording device with ink circulating unit (2001-05-15),
5. 6220700 - Ink jet recorder (2001-04-24),
6. 6174054 - Sealing member for liquid container (2001-01-16),
7. 6036306 - Ink cartridge (2000-03-14),
8. 6012793 - Ink cartridge and ink jet printer that detects ink depletion (2000-01-11),
9. 5992988 - Ink cartridge having an atmosphere communicating channel of labyrinthine (1999-11-30),
10. 5969735 - Mailing machine including an ink jet printer having back pressure (1999-10-19),
11. 5633666 - Ink supply device (1997-05-27),
12. 5053806 - Heat fixing apparatus (1991-10-01),
13. 4974937 - Color filter unit (1990-12-04),
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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