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For the Inventor, By the Inventor

Osaka, Japan

Toshio Matsui

This inventor holds 24 USPTO granted patents, primarily in Image Forming Technology. Top assignees: Minolta Camera Kabushiki Kaisha, Minolta Camera Co., Ltd., Minolta Camera K.k.. Active years: 1978-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Matsui. Retrieved from https://idiyas.com/inventor/toshio-matsui

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

USPTO Granted Patents = 24

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 9

Forward Citations = 239(Granted Patents)


Location History:

  • Toyohashi, JP (1989)
  • Toyokawa, JP (1978 - 1991)
  • Osaka, JP (1990 - 1992)

Company Filing History:

goldMedal21 out of 2,979 
 
Minolta Camera Kabushiki Kaisha
 patents
silverMedal1 out of 76 
 
Minolta Camera Co., Ltd.
 patents
bronzeMedal1 out of 10 
 
Minolta Camera K.k.
 patents
4. 1 out of 1 
 
Minolta Camera Kaisha
 patent

Years Active: 1978-1992

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Areas of Expertise:
Image Forming Apparatus
Sorter-Finisher
Sheet Transporting
Copying System
Paper Handling
Automatic Document Feeder
Paper Binding Function
Electrophotographic
Sheet Feeding System
Toner Image Fixing
Pressure Fixing
Copy Paper
24 patents (USPTO):Explore Patents
1. 5141215 - Sorter-finisher provided for an image forming apparatus (1992-08-25),
2. 5133539 - Sorter-finisher provided for an image forming apparatus (1992-07-28),
3. 5083761 - Sheet storing apparatus for sheets ejected from a copying machine (1992-01-28),
4. 5028965 - Copying system having a sheet refeed device (1991-07-02),
5. 5014092 - Image forming apparatus with a binding function (1991-05-07),
6. 5013021 - Paper container with a paper binding function (1991-05-07),
7. 5012298 - Sheet transporting apparatus provided for a copying machine (1991-04-30),
8. 5012297 - Sheet storing apparatus provided for a copying machine (1991-04-30),
9. 4993697 - Copy sheet stack apparatus (1991-02-19),
10. 4981293 - Sheet storing apparatus provided for a copying machine (1991-01-01),
11. 4958820 - Sheet storing apparatus for copying machine (1990-09-25),
12. 4955597 - Copying apparatus having a device for holding sheets (1990-09-11),
13. 4946153 - Paper handling apparatus with a paper stapling function (1990-08-07),
14. 4946152 - Sorter-finisher (1990-08-07),
15. 4872662 - Sorting apparatus having sorter connectable to another sorter (1989-10-10),

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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]
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