Hirokazu Matsuo

This inventor holds 27 USPTO granted patents, primarily in Image Processing Technology. Top assignees: Minolta Camera Kabushiki Kaisha, Minolta Company, Ltd.. Active years: 1988-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirokazu Matsuo. Retrieved from https://idiyas.com/inventor/hirokazu-matsuo

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

USPTO Granted Patents = 27

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 11

Forward Citations = 275(Granted Patents)

Location History:

Toyokawa, JP (1988)
Osaka, JP (1990 - 1993)
Toyonashi, JP (1994)
Toyohashi, JP (1994 - 2001)

Company Filing History:

21 out of 2,979

Minolta Camera Kabushiki Kaisha

patents

6 out of 2,816

Minolta Company, Ltd.

patents

Years Active: 1988-2001

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Areas of Expertise:

Image Forming Apparatus

Copying Machine

Document Feeding Apparatus

Automatic Document Feeder

Duplex Copying

Sheet Feeding

Recirculating Document Handler

Two-in-One Copying

Color Mode

Monochrome Mode

Document Scanning

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6201944 - Tandem-type image forming apparatus operating in color mode and monochrome mode (2001-03-13),

2. 6081687 - Copying machine provided with an image reading apparatus for scanning (2000-06-27),

3. 6029023 - Image forming apparatus operating in color mode and monochrome mode (2000-02-22),

4. 5822672 - Copying machine (1998-10-13),

5. 5749569 - Document feeding apparatus having improved forwarding means (1998-05-12),

6. 5734758 - Image processing apparatus (1998-03-31),

7. 5587782 - Copying machine for copying documents in two-in-one mode (1996-12-24),

8. 5580040 - Document feeding apparatus for separating document sheets (1996-12-03),

9. 5519482 - Sheet feeding apparatus and automatic document feeder (1996-05-21),

10. 5506658 - Sheet feeding apparatus and automatic document feeder (1996-04-09),

11. 5482264 - Document feeding apparatus for aligning original documents in duplex (1996-01-09),

12. 5470051 - Automatic document feeder (1995-11-28),

13. 5379993 - Automatic document feeder (1995-01-10),

14. 5347352 - Copying apparatus with automatic document feeding device (1994-09-13),

15. 5292113 - Automatic document feeder (1994-03-08),

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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]