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For the Inventor, By the Inventor

Osaka, Japan

Toru Matsui

This inventor holds 35 USPTO granted patents and 2 published patent applications, primarily in Electrochemical Energy Storage. Top assignees: Minolta Camera Kabushiki Kaisha, Kyoto University, Minolta Company, Ltd.. Active years: 1976-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Matsui. Retrieved from https://idiyas.com/inventor/toru-matsui

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

Calculating rank
USPTO Granted Patents = 35 

% Patents Active = 91.4

Average Co-Inventor Count = 2.0

ph-index = 15

Forward Citations = 498(Granted Patents)


Location History:

  • Sakai, JA (1976 - 1977)
  • Sakai, JP (1987 - 1992)
  • Toyokawa, JP (1990 - 2000)
  • Nara, JP (1998 - 2001)
  • Osaka-fu, JP (2008)
  • Osaka, JP (1982 - 2019)

Company Filing History:

goldMedal23 out of 2,979 
 
Minolta Camera Kabushiki Kaisha
 patents
silverMedal4 out of 873 
 
Kyoto University
 patents
bronzeMedal4 out of 2,816 
 
Minolta Company, Ltd.
 patents
4. 4 out of 16,454 
 
Panasonic Corporation
 patents
5. 2 out of 149 
 
Bundesdruckerei Gmbh
 patents
6. 2 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
7. 1 out of 39,078 
 
Toyota Jidosha Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1976-2019

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Areas of Expertise:
Electrochemical Energy Storage
Integrated Circuit
Focus Detection
Image Reader
Image Forming Apparatus
Camera Distance Measurement
Toner Concentration Control
Automatic Focus Detection
Document Curvature Measurement
Certified Paper Discrimination
Auxiliary Illumination
Shutter Control
35 patents (USPTO):Explore Patents
1. 10490855 - Electrochemical energy storage device (2019-11-26),
2. 9882246 - Electrochemical energy storing device (2018-01-30),
3. 9742035 - Electrochemical energy storage device (2017-08-22),
4. 9716292 - Electrochemical energy storage device (2017-07-25),
5. 7439767 - Semiconductor integrated circuit and construction using densely integrated cells (2008-10-21),
6. 7248730 - Certified paper discriminating apparatus (2007-07-24),
7. 7242796 - Certified paper and an apparatus for discriminating the genuineness thereof (2007-07-10),
8. 6535705 - Process cartridge and image forming apparatus using the same (2003-03-18),
9. 6188492 - Image reading apparatus (2001-02-13),
10. 6038415 - Image forming apparatus and image-carrier cartridge device which is (2000-03-14),
11. 5886342 - Image reader and document curvature measurement using visible and (1999-03-23),
12. 5831750 - Image reader having height distribution correction for a read document (1998-11-03),
13. 5175579 - Automatic focus detection system (1992-12-29),
14. 5150146 - Focus detecting device utilizing auxiliary illumination (1992-09-22),
15. 5117265 - Copying apparatus having a single exposure portion for final originals (1992-05-26),

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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]
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