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For the Inventor, By the Inventor

Kanagawa, Japan

Masashi Tokuda

This inventor holds 8 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents. Top assignee: Ricoh Company, Ltd.. Active years: 1999-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Tokuda. Retrieved from https://idiyas.com/inventor/masashi-tokuda

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 62.5


 

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 65(Granted Patents)


Location History:

  • Ikeda, JP (1999)
  • Kanagawa-ken, JP (2009)
  • Yokohama, JP (2010)
  • Kanagawa, JP (2014 - 2020)

Company Filing History:

goldMedal8 out of 28,970 
 
Ricoh Company, Ltd.
 patents

Years Active: 1999-2020

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8 patents (USPTO):Explore Patents
1. 10698198 - Pixel clock generating device, image writing device, and image forming apparatus (2020-06-30),
2. 9996021 - Optical writing device and image forming apparatus incorporating same (2018-06-12),
3. 8912741 - Motor driver control method, motor driver control device, motor control device, and image forming apparatus (2014-12-16),
4. 8719476 - Communication system, master device and slave device, and communication method, configured to handle plural concurrent requests (2014-05-06),
5. 8665003 - Dead-time generating circuit and motor control apparatus (2014-03-04),
6. 7835428 - Method and device for facsimile communication capable of completing communication even when there is disruption to communication (2010-11-16),
7. 7580160 - Modem and facsimile apparatus capable of monitoring G3 communications via ISDN (2009-08-25),
8. 5861824 - Encoding method and system, and decoding method and system (1999-01-19),
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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