logo

For the Inventor, By the Inventor

Kanagawa, Japan

Masatoshi Hayashida

This inventor holds 9 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha, Other. Active years: 1987-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Hayashida. Retrieved from https://idiyas.com/inventor/masatoshi-hayashida

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

Calculating rank
USPTO Granted Patents = 9

% Patents Active = 77.8

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 31(Granted Patents)


Location History:

  • Kanagawa-ken, JP (1999 - 2002)
  • Kawasaki, JP (1987 - 2004)

Company Filing History:

goldMedal5 out of 53,286 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal2 out of 6,290 
 
Toshiba Tec Kabushiki Kaisha
 patents
bronzeMedal2 out of 834,601 
Other
 patents

Years Active: 1987-2004

Loading Chart...
9 patents (USPTO):Explore Patents
1. 6718154 - Image forming apparatus and method having a cleaning device with a conductive member having a potential equal to a first removing section (2004-04-06),
2. 6708008 - Image forming apparatus and image forming method with transfer belt drive unit control (2004-03-16),
3. 6337968 - Charge apply control in an image forming apparatus (2002-01-08),
4. 6282402 - Image forming apparatus and method for separating and conveying a transferred material (2001-08-28),
5. 6070049 - Image forming apparatus having a conveyor guide for conveying an image (2000-05-30),
6. 5857135 - Image forming apparatus equipped with pre-transfer drum charger (1999-01-05),
7. 5225879 - Image forming apparatus having a convey guide charged oppositely to the (1993-07-06),
8. 5162856 - Abrasive, polishing and friction-reducing agent and means for applying (1992-11-10),
9. 4650310 - Toner density detecting device (1987-03-17),
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…