logo

For the Inventor, By the Inventor

Otsu, Japan

Tomohiko Masuda

This inventor holds 35 USPTO granted patents, primarily in Optical Devices. Top assignees: Minolta Camera Kabushiki Kaisha, Minolta Company, Ltd., Konica Minolta Business Technologies, Inc.. Active years: 1989-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiko Masuda. Retrieved from https://idiyas.com/inventor/tomohiko-masuda

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

USPTO Granted Patents = 35

% Patents Active = 94.3

Average Co-Inventor Count = 4.0

ph-index = 9

Forward Citations = 203(Granted Patents)


Location History:

  • Hyogo, JP (1989)
  • Amagasaki, JP (1989)
  • Osaka, JP (1990 - 1994)
  • Takatuki, JP (1996)
  • Takatsuki, JP (1993 - 2002)
  • Otsu, JP (2000 - 2016)

Company Filing History:

goldMedal19 out of 2,979 
 
Minolta Camera Kabushiki Kaisha
 patents
silverMedal12 out of 2,816 
 
Minolta Company, Ltd.
 patents
bronzeMedal2 out of 2,526 
 
Konica Minolta Business Technologies, Inc.
 patents
4. 1 out of 4,387 
 
Konica Minolta, Inc.
 patents
5. 1 out of 76 
 
Minolta Camera Co., Ltd.
 patents

Years Active: 1989-2016

Loading Chart...
Areas of Expertise:
Light Shutter
Image Forming Apparatus
Optical Writing Device
Electro-Optical Shutter
Recording Apparatus
Projection Display
Optical Quantity Measurement
Light Signal Generation
Image Display Control
Optical Tip Array
Shutter Array
Light Emitting Arrays
35 patents (USPTO):Explore Patents
1. 9316960 - Fixing device (2016-04-19),
2. 7853190 - Fixing device, carrying device and image forming apparatus (2010-12-14),
3. 7684743 - Fixing device (2010-03-23),
4. 6956595 - Light shutter device and a driving method thereof (2005-10-18),
5. 6661555 - Light shutter device (2003-12-09),
6. 6561703 - Light shutter device (2003-05-13),
7. 6469727 - Optical quantity measuring method and optical quantity measuring apparatus using same (2002-10-22),
8. 6441941 - Light shutter device (2002-08-27),
9. 6201559 - Method for measuring the quantity of light emergent from an optical tip array and image forming apparatus provided with an optical tip array (2001-03-13),
10. 6177966 - Image display having control system for periodically effecting a change of position of virtual image (2001-01-23),
11. 6124872 - Optical writing device with controlled driving voltages (2000-09-26),
12. 6084657 - Optical shutter device (2000-07-04),
13. 5930021 - Optical shutter element drive mechanism (1999-07-27),
14. 5923355 - Optical writing device (1999-07-13),
15. 5872587 - Light signal generating device with reduced light leakage (1999-02-16),

Couldn't find inventor

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…