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For the Inventor, By the Inventor

Toyokawa, Japan

Kazunobu Maekawa

This inventor holds 22 USPTO granted patents, primarily in Image Formation Technology. Top assignees: Minolta Camera Kabushiki Kaisha, Minolta Company, Ltd., Sanyo Electric Co., Ltd.. Active years: 1993-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunobu Maekawa. Retrieved from https://idiyas.com/inventor/kazunobu-maekawa

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

USPTO Granted Patents = 22

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 16

Forward Citations = 796(Granted Patents)


Location History:

  • Aichi, JP (1996)
  • Toyokawa, JP (1993 - 1999)

Company Filing History:

goldMedal14 out of 2,979 
 
Minolta Camera Kabushiki Kaisha
 patents
silverMedal8 out of 2,816 
 
Minolta Company, Ltd.
 patents
bronzeMedal2 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents
4. 1 out of 3 
 
Sanyo Electric Col, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1993-1999

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Areas of Expertise:
Image Forming Apparatus
Centralized Control System
Copying Machine
Sheet Separation Device
Control Apparatus
Improved Communication
Terminal Device
Information Management
22 patents (USPTO):Explore Patents
1. 5933675 - Centralized control system for terminal device (1999-08-03),
2. 5890029 - Copying maching control system with improved reliability of (1999-03-30),
3. 5845174 - Image forming apparatus equipped with cleaning device (1998-12-01),
4. 5765074 - Transfer device and image forming apparatus using said transfer device (1998-06-09),
5. 5734951 - Image forming apparatus (1998-03-31),
6. 5729819 - Image forming apparatus (1998-03-17),
7. 5708908 - Copying machine control system with improved reliability of (1998-01-13),
8. 5677775 - Image forming apparatus provided with a device for controlling (1997-10-14),
9. 5666621 - Sheet separation device, sheet separation method, image forming (1997-09-09),
10. 5631724 - Centralized control system for terminal device (1997-05-20),
11. 5543892 - Image forming apparatus connected to an information management apparatus (1996-08-06),
12. 5491535 - Control appartus of copying machine with improved communication function (1996-02-13),
13. 5424808 - Control apparatus for copying machine with improved communication (1995-06-13),
14. 5404199 - Control apparatus of copying machine with improved communication (1995-04-04),
15. 5386271 - Centralized control system for an image forming apparatus which employs (1995-01-31),

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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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