Toshimitsu Fujiwara

This inventor holds 23 USPTO granted patents, primarily in Liquid Development Technology. Top assignees: Minolta Company, Ltd., Minolta Camera Kabushiki Kaisha. Active years: 1991-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimitsu Fujiwara. Retrieved from https://idiyas.com/inventor/toshimitsu-fujiwara

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

USPTO Granted Patents = 23

% Patents Active = 95.7

Average Co-Inventor Count = 3.2

ph-index = 7

Forward Citations = 176(Granted Patents)

Location History:

Takatsuki, JP (1996)
Kobe, JP (1991 - 1999)
Osaka, JP (1999 - 2005)

Company Filing History:

19 out of 2,816

Minolta Company, Ltd.

patents

4 out of 2,979

Minolta Camera Kabushiki Kaisha

patents

Years Active: 1991-2005

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Areas of Expertise:

Electrophotography

Liquid Developer

Image Forming Apparatus

Toner

Recyclable Medium

Intermediate Transfer Member

Developing Device

Color Image Formation

Liquid Developer Monitoring

Concentrated Liquid Developer

Developing Method

Polymer Particles

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6958177 - Recyclable image-recording medium (2005-10-25),

2. 6531213 - Recyclable image-recording medium, surface of which has specified saturated swelling amount (2003-03-11),

3. 6146804 - Electrophotographic liquid developer and image forming apparatus (2000-11-14),

4. 6136493 - Liquid developer set, concentrated liquid developer, diluent and method (2000-10-24),

5. 6120957 - Toner and liquid developer (2000-09-19),

6. 5998075 - Liquid developer (1999-12-07),

7. 5981134 - Liquid developer for electrophotography (1999-11-09),

8. 5981133 - Liquid developer and image forming apparatus (1999-11-09),

9. 5958643 - Liquid developer having polymer particles of a flat configuration (1999-09-28),

10. 5953566 - Color image forming method and apparatus providing for efficient toner (1999-09-14),

11. 5843613 - Liquid developer (1998-12-01),

12. 5826148 - Liquid developer transporting device and liquid developing device (1998-10-20),

13. 5780196 - Toner and liquid developer, liquid developer, and method of producing (1998-07-14),

14. 5745830 - Intermediate transfer member for image forming apparatus (1998-04-28),

15. 5724629 - Liquid developer monitoring device, liquid developer controlling system, (1998-03-03),

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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]