For the Inventor, By the Inventor

Enter inventor name

Yamatokoriyama, Japan

Toshiaki Fujisawa

This inventor holds 4 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2009-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Fujisawa. Retrieved from https://idiyas.com/inventor/toshiaki-fujisawa

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

USPTO Granted Patents = 4

% Patents Active = 50.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 13(Granted Patents)

Location History:

Yamatokooriyama, JP (2009)
Yamatokoriyama, JP (2010)
Nara, JP (2012)
Osaka, JP (2013)

Company Filing History:

4 out of 25,954

Sharp Kabushiki Kaisha Corporation

Years Active: 2009-2013

Loading Chart...

4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8406640 - Toner cartridge and control method of displaying the residual toner quantity in the same toner cartridge (2013-03-26),

2. 8233811 - Image stabilizing apparatus and image forming apparatus (2012-07-31),

3. 7706725 - Full-color image forming apparatus having variable power light source (2010-04-27),

4. 7489890 - Color image forming apparatus with differing toner time constants (2009-02-10),

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]

Loading…